74440192 has 20 divisors (see below), whose sum is σ = 148736016. Its totient is φ = 37219840.

The previous prime is 74440169. The next prime is 74440237. The reversal of 74440192 is 29104447.

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 as a sum of consecutive naturals, namely, 72184 + ... + 73207.

Almost surely, 2^74440192 is an apocalyptic number.

It is an amenable number.

74440192 is a deficient number, since it is larger than the sum of its proper divisors (74295824).

74440192 is an equidigital number, since it uses as much as digits as its factorization.

74440192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145409 (or 145393 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 74440192 is about 8627.8729707849. The cubic root of 74440192 is about 420.6644659820.

The spelling of 74440192 in words is "seventy-four million, four hundred forty thousand, one hundred ninety-two".