974863140 has 24 divisors (see below), whose sum is σ = 2729616960. Its totient is φ = 259963488.

The previous prime is 974863139. The next prime is 974863163. The reversal of 974863140 is 41368479.

974863140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 974863092 and 974863101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8123800 + ... + 8123919.

It is an arithmetic number, because the mean of its divisors is an integer number (113734040).

Almost surely, 2^974863140 is an apocalyptic number.

It is an amenable number.

974863140 is an abundant number, since it is smaller than the sum of its proper divisors (1754753820).

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

974863140 is a wasteful number, since it uses less digits than its factorization.

974863140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16247731 (or 16247729 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 974863140 is about 31222.7984011683. The cubic root of 974863140 is about 991.5498426355.

The spelling of 974863140 in words is "nine hundred seventy-four million, eight hundred sixty-three thousand, one hundred forty".