74570976 has 96 divisors (see below), whose sum is σ = 230338080. Its totient is φ = 23390208.

The previous prime is 74570957. The next prime is 74570983. The reversal of 74570976 is 67907547.

74570976 is a `hidden beast` number, since 7 + 4 + 570 + 9 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12150 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (2399355).

Almost surely, 2^74570976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74570976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115169040).

74570976 is an abundant number, since it is smaller than the sum of its proper divisors (155767104).

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

74570976 is a wasteful number, since it uses less digits than its factorization.

74570976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113 (or 5099 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 74570976 is about 8635.4488013073. The cubic root of 74570976 is about 420.9106770325.

The spelling of 74570976 in words is "seventy-four million, five hundred seventy thousand, nine hundred seventy-six".