970754640 has 40 divisors (see below), whose sum is σ = 3009340128. Its totient is φ = 258867840.

The previous prime is 970754567. The next prime is 970754641. The reversal of 970754640 is 46457079.

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

It is a junction number, because it is equal to n+sod(n) for n = 970754592 and 970754601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970754641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022166 + ... + 2022645.

Almost surely, 2^970754640 is an apocalyptic number.

It is an amenable number.

970754640 is an abundant number, since it is smaller than the sum of its proper divisors (2038585488).

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

970754640 is a wasteful number, since it uses less digits than its factorization.

970754640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044827 (or 4044821 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 970754640 is about 31156.9356644712. The cubic root of 970754640 is about 990.1549395292.

The spelling of 970754640 in words is "nine hundred seventy million, seven hundred fifty-four thousand, six hundred forty".