74480404 has 6 divisors (see below), whose sum is σ = 130340714. Its totient is φ = 37240200.

The previous prime is 74480401. The next prime is 74480407. The reversal of 74480404 is 40408447.

It is an interprime number because it is at equal distance from previous prime (74480401) and next prime (74480407).

It can be written as a sum of positive squares in only one way, i.e., 44756100 + 29724304 = 6690^2 + 5452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74480401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9310047 + ... + 9310054.

Almost surely, 2^74480404 is an apocalyptic number.

It is an amenable number.

74480404 is a deficient number, since it is larger than the sum of its proper divisors (55860310).

74480404 is a wasteful number, since it uses less digits than its factorization.

74480404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620105 (or 18620103 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 74480404 is about 8630.2030103584. The cubic root of 74480404 is about 420.7401988804.

The spelling of 74480404 in words is "seventy-four million, four hundred eighty thousand, four hundred four".