74527089 has 48 divisors (see below), whose sum is σ = 126786240. Its totient is φ = 38586240.

The previous prime is 74527073. The next prime is 74527091. The reversal of 74527089 is 98072547.

It is not a de Polignac number, because 74527089 - 2⁴ = 74527073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74527089.

It is not an unprimeable number, because it can be changed into a prime (74527009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112419 + ... + 113079.

It is an arithmetic number, because the mean of its divisors is an integer number (2641380).

Almost surely, 2^74527089 is an apocalyptic number.

It is an amenable number.

74527089 is a deficient number, since it is larger than the sum of its proper divisors (52259151).

74527089 is a wasteful number, since it uses less digits than its factorization.

74527089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 74527089 is about 8632.9073318321. The cubic root of 74527089 is about 420.8280884575.

It can be divided in two parts, 7452 and 7089, that added together give a palindrome (14541).

The spelling of 74527089 in words is "seventy-four million, five hundred twenty-seven thousand, eighty-nine".