74089430 has 24 divisors (see below), whose sum is σ = 136568592. Its totient is φ = 28939344.

The previous prime is 74089397. The next prime is 74089453. The reversal of 74089430 is 3498047.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16487 + ... + 20493.

It is an arithmetic number, because the mean of its divisors is an integer number (5690358).

Almost surely, 2^74089430 is an apocalyptic number.

74089430 is a deficient number, since it is larger than the sum of its proper divisors (62479162).

74089430 is a wasteful number, since it uses less digits than its factorization.

74089430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4057 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 74089430 is about 8607.5217106900. The cubic root of 74089430 is about 420.0027021746.

The spelling of 74089430 in words is "seventy-four million, eighty-nine thousand, four hundred thirty".