74950812 has 24 divisors (see below), whose sum is σ = 194317200. Its totient is φ = 24983568.

The previous prime is 74950793. The next prime is 74950847. The reversal of 74950812 is 21805947.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 346887 + ... + 347102.

It is an arithmetic number, because the mean of its divisors is an integer number (8096550).

Almost surely, 2^74950812 is an apocalyptic number.

It is an amenable number.

74950812 is an abundant number, since it is smaller than the sum of its proper divisors (119366388).

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

74950812 is a wasteful number, since it uses less digits than its factorization.

74950812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694002 (or 693994 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 74950812 is about 8657.4137015624. The cubic root of 74950812 is about 421.6241196757.

The spelling of 74950812 in words is "seventy-four million, nine hundred fifty thousand, eight hundred twelve".