74204552 has 8 divisors (see below), whose sum is σ = 139133550. Its totient is φ = 37102272.

The previous prime is 74204549. The next prime is 74204563. The reversal of 74204552 is 25540247.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71334916 + 2869636 = 8446^2 + 1694^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4637777 + ... + 4637792.

Almost surely, 2^74204552 is an apocalyptic number.

It is an amenable number.

74204552 is a deficient number, since it is larger than the sum of its proper divisors (64928998).

74204552 is a wasteful number, since it uses less digits than its factorization.

74204552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275575 (or 9275571 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 74204552 is about 8614.2064056998. The cubic root of 74204552 is about 420.2201264837.

Adding to 74204552 its reverse (25540247), we get a palindrome (99744799).

The spelling of 74204552 in words is "seventy-four million, two hundred four thousand, five hundred fifty-two".