74126872 has 8 divisors (see below), whose sum is σ = 138987900. Its totient is φ = 37063432.

The previous prime is 74126869. The next prime is 74126879. The reversal of 74126872 is 27862147.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74126879) by changing a digit.

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 as a sum of consecutive naturals, namely, 4632922 + ... + 4632937.

Almost surely, 2^74126872 is an apocalyptic number.

It is an amenable number.

74126872 is a deficient number, since it is larger than the sum of its proper divisors (64861028).

74126872 is a wasteful number, since it uses less digits than its factorization.

74126872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265865 (or 9265861 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 74126872 is about 8609.6963941825. The cubic root of 74126872 is about 420.0734414278.

The spelling of 74126872 in words is "seventy-four million, one hundred twenty-six thousand, eight hundred seventy-two".