39130492 has 6 divisors (see below), whose sum is σ = 68478368. Its totient is φ = 19565244.

The previous prime is 39130471. The next prime is 39130499. The reversal of 39130492 is 29403193.

39130492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39130499) by changing a digit.

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 as a sum of consecutive naturals, namely, 4891308 + ... + 4891315.

Almost surely, 2^39130492 is an apocalyptic number.

It is an amenable number.

39130492 is a deficient number, since it is larger than the sum of its proper divisors (29347876).

39130492 is a wasteful number, since it uses less digits than its factorization.

39130492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782627 (or 9782625 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 39130492 is about 6255.4369951267. The cubic root of 39130492 is about 339.4989505601.

The spelling of 39130492 in words is "thirty-nine million, one hundred thirty thousand, four hundred ninety-two".