3129914042 has 24 divisors (see below), whose sum is σ = 4961205216. Its totient is φ = 1480727304.

The previous prime is 3129914041. The next prime is 3129914089. The reversal of 3129914042 is 2404199213.

It is a junction number, because it is equal to n+sod(n) for n = 3129913993 and 3129914011.

It is not an unprimeable number, because it can be changed into a prime (3129914041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695933 + ... + 700415.

It is an arithmetic number, because the mean of its divisors is an integer number (206716884).

Almost surely, 2^3129914042 is an apocalyptic number.

3129914042 is a deficient number, since it is larger than the sum of its proper divisors (1831291174).

3129914042 is a wasteful number, since it uses less digits than its factorization.

3129914042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3129914042 is about 55945.6347001265. The cubic root of 3129914042 is about 1462.7748008910.

The spelling of 3129914042 in words is "three billion, one hundred twenty-nine million, nine hundred fourteen thousand, forty-two".