3957624145 has 16 divisors (see below), whose sum is σ = 5115497472. Its totient is φ = 2930748480.

The previous prime is 3957624131. The next prime is 3957624169. The reversal of 3957624145 is 5414267593.

It is a happy number.

It is not a de Polignac number, because 3957624145 - 2⁷ = 3957624017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3957624095 and 3957624104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551502 + ... + 558631.

It is an arithmetic number, because the mean of its divisors is an integer number (319718592).

Almost surely, 2^3957624145 is an apocalyptic number.

It is an amenable number.

3957624145 is a deficient number, since it is larger than the sum of its proper divisors (1157873327).

3957624145 is a wasteful number, since it uses less digits than its factorization.

3957624145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110192.

The product of its digits is 907200, while the sum is 46.

The square root of 3957624145 is about 62909.6506507547. The cubic root of 3957624145 is about 1581.7755163103.

The spelling of 3957624145 in words is "three billion, nine hundred fifty-seven million, six hundred twenty-four thousand, one hundred forty-five".