74007408 has 20 divisors (see below), whose sum is σ = 191185928. Its totient is φ = 24669120.

The previous prime is 74007407. The next prime is 74007421. The reversal of 74007408 is 80470047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74007407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770863 + ... + 770958.

Almost surely, 2^74007408 is an apocalyptic number.

It is an amenable number.

74007408 is an abundant number, since it is smaller than the sum of its proper divisors (117178520).

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

74007408 is a wasteful number, since it uses less digits than its factorization.

74007408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541832 (or 1541826 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 74007408 is about 8602.7558375209. The cubic root of 74007408 is about 419.8476544974.

The spelling of 74007408 in words is "seventy-four million, seven thousand, four hundred eight".