39486902 has 48 divisors (see below), whose sum is σ = 77065632. Its totient is φ = 14774400.

The previous prime is 39486851. The next prime is 39486911. The reversal of 39486902 is 20968493.

It is a happy number.

39486902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 39486902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65402 + ... + 66002.

It is an arithmetic number, because the mean of its divisors is an integer number (1605534).

Almost surely, 2^39486902 is an apocalyptic number.

39486902 is a deficient number, since it is larger than the sum of its proper divisors (37578730).

39486902 is a wasteful number, since it uses less digits than its factorization.

39486902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 39486902 is about 6283.8604376609. The cubic root of 39486902 is about 340.5265830981.

The spelling of 39486902 in words is "thirty-nine million, four hundred eighty-six thousand, nine hundred two".