3941957018 has 16 divisors (see below), whose sum is σ = 6240588000. Its totient is φ = 1862309232.

The previous prime is 3941957009. The next prime is 3941957027. The reversal of 3941957018 is 8107591493.

It is an interprime number because it is at equal distance from previous prime (3941957009) and next prime (3941957027).

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, 122453 + ... + 151256.

It is an arithmetic number, because the mean of its divisors is an integer number (390036750).

Almost surely, 2^3941957018 is an apocalyptic number.

3941957018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3941957018 is a deficient number, since it is larger than the sum of its proper divisors (2298630982).

3941957018 is a wasteful number, since it uses less digits than its factorization.

3941957018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274109.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 3941957018 is about 62785.0063152024. The cubic root of 3941957018 is about 1579.6854869890.

The spelling of 3941957018 in words is "three billion, nine hundred forty-one million, nine hundred fifty-seven thousand, eighteen".