74094472 has 16 divisors (see below), whose sum is σ = 139153500. Its totient is φ = 36986880.

The previous prime is 74094469. The next prime is 74094473. The reversal of 74094472 is 27449047.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 21473956 = 7254^2 + 4634^2 .

It is a super-3 number, since 3×74094472³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74094473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097 + ... + 12352.

Almost surely, 2^74094472 is an apocalyptic number.

It is an amenable number.

74094472 is a deficient number, since it is larger than the sum of its proper divisors (65059028).

74094472 is a wasteful number, since it uses less digits than its factorization.

74094472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15096 (or 15092 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 74094472 is about 8607.8145890812. The cubic root of 74094472 is about 420.0122294247.

It can be divided in two parts, 7409 and 4472, that added together give a square (11881 = 109²).

The spelling of 74094472 in words is "seventy-four million, ninety-four thousand, four hundred seventy-two".