74526872 has 32 divisors (see below), whose sum is σ = 162325920. Its totient is φ = 31415040.

The previous prime is 74526871. The next prime is 74526887. The reversal of 74526872 is 27862547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74526871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7493 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (5072685).

Almost surely, 2^74526872 is an apocalyptic number.

It is an amenable number.

74526872 is an abundant number, since it is smaller than the sum of its proper divisors (87799048).

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

74526872 is a wasteful number, since it uses less digits than its factorization.

74526872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21891 (or 21887 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 74526872 is about 8632.8947636352. The cubic root of 74526872 is about 420.8276800164.

The spelling of 74526872 in words is "seventy-four million, five hundred twenty-six thousand, eight hundred seventy-two".