74438552 has 8 divisors (see below), whose sum is σ = 139572300. Its totient is φ = 37219272.

The previous prime is 74438549. The next prime is 74438569. The reversal of 74438552 is 25583447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4652402 + ... + 4652417.

Almost surely, 2^74438552 is an apocalyptic number.

It is an amenable number.

74438552 is a deficient number, since it is larger than the sum of its proper divisors (65133748).

74438552 is a wasteful number, since it uses less digits than its factorization.

74438552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304825 (or 9304821 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 74438552 is about 8627.7779294555. Note that the first 3 decimals coincide. The cubic root of 74438552 is about 420.6613767244.

The spelling of 74438552 in words is "seventy-four million, four hundred thirty-eight thousand, five hundred fifty-two".