974948040 has 192 divisors, whose sum is σ = 3477427200. Its totient is φ = 234931200.

The previous prime is 974948017. The next prime is 974948057. The reversal of 974948040 is 40849479.

974948040 is a `hidden beast` number, since 97 + 49 + 480 + 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 755716 + ... + 757004.

It is an arithmetic number, because the mean of its divisors is an integer number (18111600).

Almost surely, 2^974948040 is an apocalyptic number.

974948040 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 974948040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738713600).

974948040 is an abundant number, since it is smaller than the sum of its proper divisors (2502479160).

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

974948040 is a wasteful number, since it uses less digits than its factorization.

974948040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 974948040 is about 31224.1579550194. The cubic root of 974948040 is about 991.5786262101.

The spelling of 974948040 in words is "nine hundred seventy-four million, nine hundred forty-eight thousand, forty".