40040737074 has 32 divisors (see below), whose sum is σ = 95823987840. Its totient is φ = 12320226576.

The previous prime is 40040737043. The next prime is 40040737091. The reversal of 40040737074 is 47073704004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28518342 + ... + 28519745.

It is an arithmetic number, because the mean of its divisors is an integer number (2994499620).

Almost surely, 2^40040737074 is an apocalyptic number.

40040737074 is an abundant number, since it is smaller than the sum of its proper divisors (55783250766).

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

40040737074 is a wasteful number, since it uses less digits than its factorization.

40040737074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038111 (or 57038105 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 40040737074 in words is "forty billion, forty million, seven hundred thirty-seven thousand, seventy-four".