74540884 has 48 divisors (see below), whose sum is σ = 150675840. Its totient is φ = 31933440.

The previous prime is 74540881. The next prime is 74540909. The reversal of 74540884 is 48804547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74540881) by changing a digit.

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, 73372 + ... + 74380.

It is an arithmetic number, because the mean of its divisors is an integer number (3139080).

Almost surely, 2^74540884 is an apocalyptic number.

It is an amenable number.

74540884 is an abundant number, since it is smaller than the sum of its proper divisors (76134956).

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

74540884 is a wasteful number, since it uses less digits than its factorization.

74540884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 74540884 is about 8633.7062725112. The cubic root of 74540884 is about 420.8540520161.

The spelling of 74540884 in words is "seventy-four million, five hundred forty thousand, eight hundred eighty-four".