3957854736 has 80 divisors (see below), whose sum is σ = 11741034240. Its totient is φ = 1136223360.

The previous prime is 3957854713. The next prime is 3957854767. The reversal of 3957854736 is 6374587593.

It is a super-2 number, since 2×3957854736² = 31329228222555259392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187230 + ... + 207293.

It is an arithmetic number, because the mean of its divisors is an integer number (146762928).

Almost surely, 2^3957854736 is an apocalyptic number.

It is an amenable number.

3957854736 is an abundant number, since it is smaller than the sum of its proper divisors (7783179504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3957854736 is a wasteful number, since it uses less digits than its factorization.

3957854736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394564 (or 394558 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 57.

The square root of 3957854736 is about 62911.4833396893. The cubic root of 3957854736 is about 1581.8062364344.

The spelling of 3957854736 in words is "three billion, nine hundred fifty-seven million, eight hundred fifty-four thousand, seven hundred thirty-six".