974961040 has 20 divisors (see below), whose sum is σ = 2266784604. Its totient is φ = 389984384.

The previous prime is 974961011. The next prime is 974961047. The reversal of 974961040 is 40169479.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 496576656 + 478384384 = 22284^2 + 21872^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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 = 974960984 and 974961002.

It is not an unprimeable number, because it can be changed into a prime (974961047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6093427 + ... + 6093586.

Almost surely, 2^974961040 is an apocalyptic number.

It is an amenable number.

974961040 is an abundant number, since it is smaller than the sum of its proper divisors (1291823564).

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

974961040 is a wasteful number, since it uses less digits than its factorization.

974961040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187026 (or 12187020 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 974961040 is about 31224.3661264724. The cubic root of 974961040 is about 991.5830334415.

The spelling of 974961040 in words is "nine hundred seventy-four million, nine hundred sixty-one thousand, forty".