39494008 has 16 divisors (see below), whose sum is σ = 77949000. Its totient is φ = 18707616.

The previous prime is 39493981. The next prime is 39494047. The reversal of 39494008 is 80049493.

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, 129763 + ... + 130066.

Almost surely, 2^39494008 is an apocalyptic number.

39494008 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

39494008 is a deficient number, since it is larger than the sum of its proper divisors (38454992).

39494008 is a wasteful number, since it uses less digits than its factorization.

39494008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259854 (or 259850 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 39494008 is about 6284.4258289839. The cubic root of 39494008 is about 340.5470087468.

The spelling of 39494008 in words is "thirty-nine million, four hundred ninety-four thousand, eight".