39492402 has 16 divisors (see below), whose sum is σ = 79554720. Its totient is φ = 13069152.

The previous prime is 39492391. The next prime is 39492407. The reversal of 39492402 is 20429493.

39492402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×39492402³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (39492407) 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 in 7 ways as a sum of consecutive naturals, for example, 22843 + ... + 24510.

It is an arithmetic number, because the mean of its divisors is an integer number (4972170).

Almost surely, 2^39492402 is an apocalyptic number.

39492402 is an abundant number, since it is smaller than the sum of its proper divisors (40062318).

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

39492402 is a wasteful number, since it uses less digits than its factorization.

39492402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47497.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 39492402 is about 6284.2980514931. The cubic root of 39492402 is about 340.5423926380.

The spelling of 39492402 in words is "thirty-nine million, four hundred ninety-two thousand, four hundred two".