957975440 has 40 divisors (see below), whose sum is σ = 2344522560. Its totient is φ = 363021696.

The previous prime is 957975427. The next prime is 957975481. The reversal of 957975440 is 44579759.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 313604 + ... + 316643.

It is an arithmetic number, because the mean of its divisors is an integer number (58613064).

Almost surely, 2^957975440 is an apocalyptic number.

It is an amenable number.

957975440 is an abundant number, since it is smaller than the sum of its proper divisors (1386547120).

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

957975440 is a wasteful number, since it uses less digits than its factorization.

957975440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630279 (or 630273 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 957975440 is about 30951.1783297502. The cubic root of 957975440 is about 985.7908702361.

The spelling of 957975440 in words is "nine hundred fifty-seven million, nine hundred seventy-five thousand, four hundred forty".