39411142 has 16 divisors (see below), whose sum is σ = 61628400. Its totient is φ = 18884448.

The previous prime is 39411133. The next prime is 39411143. The reversal of 39411142 is 24111493.

It is a happy number.

It is a super-2 number, since 2×39411142² = 3106476227488328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39411143) 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, 984 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (3851775).

Almost surely, 2^39411142 is an apocalyptic number.

39411142 is a deficient number, since it is larger than the sum of its proper divisors (22217258).

39411142 is a wasteful number, since it uses less digits than its factorization.

39411142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055.

The product of its digits is 864, while the sum is 25.

The square root of 39411142 is about 6277.8294019510. The cubic root of 39411142 is about 340.3086643352.

The spelling of 39411142 in words is "thirty-nine million, four hundred eleven thousand, one hundred forty-two".