956149740 has 432 divisors, whose sum is σ = 3764517120. Its totient is φ = 194503680.

The previous prime is 956149699. The next prime is 956149757. The reversal of 956149740 is 47941659.

956149740 is a `hidden beast` number, since 9 + 561 + 49 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3554326 + ... + 3554594.

It is an arithmetic number, because the mean of its divisors is an integer number (8714160).

Almost surely, 2^956149740 is an apocalyptic number.

956149740 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 956149740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882258560).

956149740 is an abundant number, since it is smaller than the sum of its proper divisors (2808367380).

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

956149740 is a wasteful number, since it uses less digits than its factorization.

956149740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 956149740 is about 30921.6710415204. The cubic root of 956149740 is about 985.1642351997.

The spelling of 956149740 in words is "nine hundred fifty-six million, one hundred forty-nine thousand, seven hundred forty".