957157240 has 64 divisors (see below), whose sum is σ = 2394120960. Its totient is φ = 342005760.

The previous prime is 957157207. The next prime is 957157241. The reversal of 957157240 is 42751759.

957157240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×957157240² = 1832299964168835200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 957157193 and 957157202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957157241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13569 + ... + 45808.

It is an arithmetic number, because the mean of its divisors is an integer number (37408140).

Almost surely, 2^957157240 is an apocalyptic number.

It is an amenable number.

957157240 is an abundant number, since it is smaller than the sum of its proper divisors (1436963720).

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

957157240 is a wasteful number, since it uses less digits than its factorization.

957157240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59432 (or 59428 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 957157240 is about 30937.9579158030. The cubic root of 957157240 is about 985.5101379769.

The spelling of 957157240 in words is "nine hundred fifty-seven million, one hundred fifty-seven thousand, two hundred forty".