39690498 has 16 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 13218096.

The previous prime is 39690493. The next prime is 39690523. The reversal of 39690498 is 89409693.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39690493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6336 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (4965840).

Almost surely, 2^39690498 is an apocalyptic number.

39690498 is an abundant number, since it is smaller than the sum of its proper divisors (39762942).

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

39690498 is a wasteful number, since it uses less digits than its factorization.

39690498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 39690498 is about 6300.0395236855. The cubic root of 39690498 is about 341.1108361969.

The spelling of 39690498 in words is "thirty-nine million, six hundred ninety thousand, four hundred ninety-eight".