74340552 has 64 divisors (see below), whose sum is σ = 218352960. Its totient is φ = 20793600.

The previous prime is 74340533. The next prime is 74340583. The reversal of 74340552 is 25504347.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7399 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (3411765).

Almost surely, 2^74340552 is an apocalyptic number.

It is an amenable number.

74340552 is an abundant number, since it is smaller than the sum of its proper divisors (144012408).

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

74340552 is a wasteful number, since it uses less digits than its factorization.

74340552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21694 (or 21690 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 74340552 is about 8622.0967287546. The cubic root of 74340552 is about 420.4766923183.

Adding to 74340552 its reverse (25504347), we get a palindrome (99844899).

The spelling of 74340552 in words is "seventy-four million, three hundred forty thousand, five hundred fifty-two".