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40708536 = 23311271569
BaseRepresentation
bin1001101101001…
…0100110111000
32211121012121120
42123102212320
540410133121
64012305240
71003005531
oct233224670
984535546
1040708536
1120a84a20
1211772220
1385841bb
145599688
153891bc6
hex26d29b8

40708536 has 64 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 12268800.

The previous prime is 40708501. The next prime is 40708559. The reversal of 40708536 is 63580704.

40708536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 40708497 and 40708506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71260 + ... + 71828.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 240708536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40708536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55814400).

40708536 is an abundant number, since it is smaller than the sum of its proper divisors (70920264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40708536 is a wasteful number, since it uses less digits than its factorization.

40708536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40708536 is about 6380.3241296975. The cubic root of 40708536 is about 344.0026816088.

The spelling of 40708536 in words is "forty million, seven hundred eight thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 271 542 569 813 1084 1138 1626 1707 2168 2276 2981 3252 3414 4552 5962 6259 6504 6828 8943 11924 12518 13656 17886 18777 23848 25036 35772 37554 50072 71544 75108 150216 154199 308398 462597 616796 925194 1233592 1696189 1850388 3392378 3700776 5088567 6784756 10177134 13569512 20354268 40708536