3939430702 has 24 divisors (see below), whose sum is σ = 6442090200. Its totient is φ = 1801685088.

The previous prime is 3939430697. The next prime is 3939430709. The reversal of 3939430702 is 2070349393.

It is a super-2 number, since 2×3939430702² = 31038228511720425608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939430709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29677 + ... + 93592.

It is an arithmetic number, because the mean of its divisors is an integer number (268420425).

Almost surely, 2^3939430702 is an apocalyptic number.

3939430702 is a deficient number, since it is larger than the sum of its proper divisors (2502659498).

3939430702 is a wasteful number, since it uses less digits than its factorization.

3939430702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123348 (or 123319 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 3939430702 is about 62764.8843064336. The cubic root of 3939430702 is about 1579.3479526507.

The spelling of 3939430702 in words is "three billion, nine hundred thirty-nine million, four hundred thirty thousand, seven hundred two".