374705139 has 16 divisors (see below), whose sum is σ = 511834752. Its totient is φ = 243703488.

The previous prime is 374705129. The next prime is 374705171. The reversal of 374705139 is 931507473.

It is a happy number.

It is not a de Polignac number, because 374705139 - 2⁷ = 374705011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374705097 and 374705106.

It is not an unprimeable number, because it can be changed into a prime (374705129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183844 + ... + 185870.

It is an arithmetic number, because the mean of its divisors is an integer number (31989672).

Almost surely, 2^374705139 is an apocalyptic number.

374705139 is a deficient number, since it is larger than the sum of its proper divisors (137129613).

374705139 is a wasteful number, since it uses less digits than its factorization.

374705139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 374705139 is about 19357.3019555929. The cubic root of 374705139 is about 720.9357297492.

The spelling of 374705139 in words is "three hundred seventy-four million, seven hundred five thousand, one hundred thirty-nine".