39474746502 has 16 divisors (see below), whose sum is σ = 78967951920. Its totient is φ = 13155172352.

The previous prime is 39474746491. The next prime is 39474746527. The reversal of 39474746502 is 20564747493.

It is a happy number.

It is a super-2 number, since 2×39474746502² (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, 741243 + ... + 792710.

It is an arithmetic number, because the mean of its divisors is an integer number (4935496995).

Almost surely, 2^39474746502 is an apocalyptic number.

39474746502 is an abundant number, since it is smaller than the sum of its proper divisors (39493205418).

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

39474746502 is a wasteful number, since it uses less digits than its factorization.

39474746502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538247.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 39474746502 in words is "thirty-nine billion, four hundred seventy-four million, seven hundred forty-six thousand, five hundred two".