3942945410 has 16 divisors (see below), whose sum is σ = 7104958200. Its totient is φ = 1575476736.

The previous prime is 3942945403. The next prime is 3942945421. The reversal of 3942945410 is 145492493.

It can be written as a sum of positive squares in 4 ways, for example, as 1562383729 + 2380561681 = 39527^2 + 48791^2 .

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, 202925 + ... + 221504.

Almost surely, 2^3942945410 is an apocalyptic number.

3942945410 is a deficient number, since it is larger than the sum of its proper divisors (3162012790).

3942945410 is a wasteful number, since it uses less digits than its factorization.

3942945410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425365.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3942945410 is about 62792.8770642021. The cubic root of 3942945410 is about 1579.8175041582.

The spelling of 3942945410 in words is "three billion, nine hundred forty-two million, nine hundred forty-five thousand, four hundred ten".