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40773020 = 22523151587
BaseRepresentation
bin1001101110001…
…0010110011100
32211201111001212
42123202112130
540414214040
64013523552
71003364531
oct233422634
984644055
1040773020
1121019412
12117a35b8
1385a7662
1455b4d88
1538a5d65
hex26e259c

40773020 has 48 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 15470400.

The previous prime is 40773011. The next prime is 40773041. The reversal of 40773020 is 2037704.

40773020 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 (23).

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, 69167 + ... + 69753.

It is an arithmetic number, because the mean of its divisors is an integer number (1876896).

Almost surely, 240773020 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 40773020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45045504).

40773020 is an abundant number, since it is smaller than the sum of its proper divisors (49317988).

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

40773020 is a wasteful number, since it uses less digits than its factorization.

40773020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 40773020 is about 6385.3754783881. The cubic root of 40773020 is about 344.1842239309.

The spelling of 40773020 in words is "forty million, seven hundred seventy-three thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 151 230 302 460 587 604 755 1174 1510 2348 2935 3020 3473 5870 6946 11740 13501 13892 17365 27002 34730 54004 67505 69460 88637 135010 177274 270020 354548 443185 886370 1772740 2038651 4077302 8154604 10193255 20386510 40773020