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40701474 = 2331168521
BaseRepresentation
bin1001101101000…
…0111000100010
32211120211221000
42123100320202
540404421344
64012212430
71002646122
oct233207042
984524830
1040701474
1120a7a690
121176a116
138580c18
145596c82
15388ea69
hex26d0e22

40701474 has 32 divisors (see below), whose sum is σ = 98671680. Its totient is φ = 12333600.

The previous prime is 40701473. The next prime is 40701487. The reversal of 40701474 is 47410704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40701473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33667 + ... + 34854.

It is an arithmetic number, because the mean of its divisors is an integer number (3083490).

Almost surely, 240701474 is an apocalyptic number.

40701474 is an abundant number, since it is smaller than the sum of its proper divisors (57970206).

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

40701474 is a wasteful number, since it uses less digits than its factorization.

40701474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68543 (or 68537 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40701474 is about 6379.7706855341. The cubic root of 40701474 is about 343.9827882591.

The spelling of 40701474 in words is "forty million, seven hundred one thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 68521 137042 205563 411126 616689 753731 1233378 1507462 1850067 2261193 3700134 4522386 6783579 13567158 20350737 40701474