39538142 has 32 divisors (see below), whose sum is σ = 69603840. Its totient is φ = 16495200.

The previous prime is 39538117. The next prime is 39538153. The reversal of 39538142 is 24183593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124568 + ... + 124884.

It is an arithmetic number, because the mean of its divisors is an integer number (2175120).

Almost surely, 2^39538142 is an apocalyptic number.

39538142 is a deficient number, since it is larger than the sum of its proper divisors (30065698).

39538142 is a wasteful number, since it uses less digits than its factorization.

39538142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 25920, while the sum is 35.

The square root of 39538142 is about 6287.9362274120. The cubic root of 39538142 is about 340.6738136929.

The spelling of 39538142 in words is "thirty-nine million, five hundred thirty-eight thousand, one hundred forty-two".