956543040 has 112 divisors (see below), whose sum is σ = 3374501760. Its totient is φ = 255075840.

The previous prime is 956543033. The next prime is 956543057. The reversal of 956543040 is 40345659.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 956542986 and 956543004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46716 + ... + 63995.

It is an arithmetic number, because the mean of its divisors is an integer number (30129480).

Almost surely, 2^956543040 is an apocalyptic number.

956543040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

956543040 is an abundant number, since it is smaller than the sum of its proper divisors (2417958720).

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

956543040 is a wasteful number, since it uses less digits than its factorization.

956543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110737 (or 110721 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 956543040 is about 30928.0300051588. The cubic root of 956543040 is about 985.2992949305.

Adding to 956543040 its reverse (40345659), we get a palindrome (996888699).

The spelling of 956543040 in words is "nine hundred fifty-six million, five hundred forty-three thousand, forty".