2939931746 has 16 divisors (see below), whose sum is σ = 4425974784. Its totient is φ = 1464615504.

The previous prime is 2939931697. The next prime is 2939931791. The reversal of 2939931746 is 6471399392.

It is a happy number.

It is a super-2 number, since 2×2939931746² = 17286397342277217032, which contains 22 as substring.

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, 1295705 + ... + 1297971.

It is an arithmetic number, because the mean of its divisors is an integer number (276623424).

Almost surely, 2^2939931746 is an apocalyptic number.

2939931746 is a deficient number, since it is larger than the sum of its proper divisors (1486043038).

2939931746 is a wasteful number, since it uses less digits than its factorization.

2939931746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345.

The product of its digits is 2204496, while the sum is 53.

The square root of 2939931746 is about 54221.1374465715. The cubic root of 2939931746 is about 1432.5586652347.

The spelling of 2939931746 in words is "two billion, nine hundred thirty-nine million, nine hundred thirty-one thousand, seven hundred forty-six".