39490008 has 16 divisors (see below), whose sum is σ = 98725080. Its totient is φ = 13163328.

The previous prime is 39489991. The next prime is 39490049. The reversal of 39490008 is 80009493.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822685 + ... + 822732.

Almost surely, 2^39490008 is an apocalyptic number.

It is an amenable number.

39490008 is an abundant number, since it is smaller than the sum of its proper divisors (59235072).

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

39490008 is a wasteful number, since it uses less digits than its factorization.

39490008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645426 (or 1645422 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 39490008 is about 6284.1075738724. The cubic root of 39490008 is about 340.5355113569.

The spelling of 39490008 in words is "thirty-nine million, four hundred ninety thousand, eight".