40742042560 has 56 divisors (see below), whose sum is σ = 97977630816. Its totient is φ = 16135449600.

The previous prime is 40742042521. The next prime is 40742042569. The reversal of 40742042560 is 6524024704.

40742042560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40742042569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597972 + ... + 662611.

Almost surely, 2^40742042560 is an apocalyptic number.

40742042560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40742042560 is an abundant number, since it is smaller than the sum of its proper divisors (57235588256).

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

40742042560 is a wasteful number, since it uses less digits than its factorization.

40742042560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260701 (or 1260691 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 40742042560 in words is "forty billion, seven hundred forty-two million, forty-two thousand, five hundred sixty".