974407440 has 80 divisors (see below), whose sum is σ = 3023663616. Its totient is φ = 259584000.

The previous prime is 974407439. The next prime is 974407451. The reversal of 974407440 is 44704479.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467200 + ... + 469280.

Almost surely, 2^974407440 is an apocalyptic number.

It is a pronic number, being equal to 31215×31216.

It is an amenable number.

974407440 is an abundant number, since it is smaller than the sum of its proper divisors (2049256176).

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

974407440 is a wasteful number, since it uses less digits than its factorization.

974407440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 974407440 is about 31215.4999959956. The cubic root of 974407440 is about 991.3953184878.

The spelling of 974407440 in words is "nine hundred seventy-four million, four hundred seven thousand, four hundred forty".