74067472 has 20 divisors (see below), whose sum is σ = 151059280. Its totient is φ = 35084448.

The previous prime is 74067467. The next prime is 74067503. The reversal of 74067472 is 27476047.

It is a happy number.

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, 121518 + ... + 122125.

It is an arithmetic number, because the mean of its divisors is an integer number (7552964).

Almost surely, 2^74067472 is an apocalyptic number.

It is an amenable number.

74067472 is an abundant number, since it is smaller than the sum of its proper divisors (76991808).

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

74067472 is a wasteful number, since it uses less digits than its factorization.

74067472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243670 (or 243664 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 74067472 is about 8606.2461038481. The cubic root of 74067472 is about 419.9612057894.

It can be divided in two parts, 7406 and 7472, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 74067472 in words is "seventy-four million, sixty-seven thousand, four hundred seventy-two".