39172134 has 16 divisors (see below), whose sum is σ = 78962688. Its totient is φ = 12954312.

The previous prime is 39172123. The next prime is 39172163. The reversal of 39172134 is 43127193.

It is a super-2 number, since 2×39172134² = 3068912164227912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24942 + ... + 26465.

It is an arithmetic number, because the mean of its divisors is an integer number (4935168).

Almost surely, 2^39172134 is an apocalyptic number.

39172134 is an abundant number, since it is smaller than the sum of its proper divisors (39790554).

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

39172134 is a wasteful number, since it uses less digits than its factorization.

39172134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51539.

The product of its digits is 4536, while the sum is 30.

The square root of 39172134 is about 6258.7645745786. The cubic root of 39172134 is about 339.6193375235.

The spelling of 39172134 in words is "thirty-nine million, one hundred seventy-two thousand, one hundred thirty-four".