74097388 has 12 divisors (see below), whose sum is σ = 130692352. Its totient is φ = 36756720.

The previous prime is 74097383. The next prime is 74097389. The reversal of 74097388 is 88379047.

It is not an unprimeable number, because it can be changed into a prime (74097383) 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 3 ways as a sum of consecutive naturals, for example, 72423 + ... + 73438.

Almost surely, 2^74097388 is an apocalyptic number.

It is an amenable number.

74097388 is a deficient number, since it is larger than the sum of its proper divisors (56594964).

74097388 is a wasteful number, since it uses less digits than its factorization.

74097388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145992 (or 145990 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 74097388 is about 8607.9839683866. The cubic root of 74097388 is about 420.0177392356.

The spelling of 74097388 in words is "seventy-four million, ninety-seven thousand, three hundred eighty-eight".