40007935708 has 24 divisors (see below), whose sum is σ = 75411176400. Its totient is φ = 18462359040.

The previous prime is 40007935691. The next prime is 40007935727. The reversal of 40007935708 is 80753970004.

It is a happy number.

It is a super-2 number, since 2×40007935708² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302988 + ... + 414508.

It is an arithmetic number, because the mean of its divisors is an integer number (3142132350).

Almost surely, 2^40007935708 is an apocalyptic number.

It is an amenable number.

40007935708 is a deficient number, since it is larger than the sum of its proper divisors (35403240692).

40007935708 is a wasteful number, since it uses less digits than its factorization.

40007935708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118437 (or 118435 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 40007935708 in words is "forty billion, seven million, nine hundred thirty-five thousand, seven hundred eight".