74109472 has 24 divisors (see below), whose sum is σ = 146276172. Its totient is φ = 36960000.

The previous prime is 74109463. The next prime is 74109517. The reversal of 74109472 is 27490147.

It can be written as a sum of positive squares in 2 ways, for example, as 74028816 + 80656 = 8604^2 + 284^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10722 + ... + 16222.

Almost surely, 2^74109472 is an apocalyptic number.

It is an amenable number.

74109472 is a deficient number, since it is larger than the sum of its proper divisors (72166700).

74109472 is a wasteful number, since it uses less digits than its factorization.

74109472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 74109472 is about 8608.6858462834. The cubic root of 74109472 is about 420.0405705329.

The spelling of 74109472 in words is "seventy-four million, one hundred nine thousand, four hundred seventy-two".