39542134 has 16 divisors (see below), whose sum is σ = 61725888. Its totient is φ = 18982912.

The previous prime is 39542131. The next prime is 39542161. The reversal of 39542134 is 43124593.

39542134 = 458² + 459² + ... + 598².

It is a super-2 number, since 2×39542134² = 3127160722547912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39542096 and 39542105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39542131) 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, 1014 + ... + 8950.

It is an arithmetic number, because the mean of its divisors is an integer number (3857868).

Almost surely, 2^39542134 is an apocalyptic number.

39542134 is a deficient number, since it is larger than the sum of its proper divisors (22183754).

39542134 is a wasteful number, since it uses less digits than its factorization.

39542134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039.

The product of its digits is 12960, while the sum is 31.

The square root of 39542134 is about 6288.2536526447. The cubic root of 39542134 is about 340.6852787747.

The spelling of 39542134 in words is "thirty-nine million, five hundred forty-two thousand, one hundred thirty-four".