74808552 has 64 divisors (see below), whose sum is σ = 230186880. Its totient is φ = 19729152.

The previous prime is 74808541. The next prime is 74808593. The reversal of 74808552 is 25580847.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 74808552.

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, 14943 + ... + 19310.

It is an arithmetic number, because the mean of its divisors is an integer number (3596670).

Almost surely, 2^74808552 is an apocalyptic number.

It is an amenable number.

74808552 is an abundant number, since it is smaller than the sum of its proper divisors (155378328).

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

74808552 is a wasteful number, since it uses less digits than its factorization.

74808552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34282 (or 34278 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 74808552 is about 8649.1937196481. The cubic root of 74808552 is about 421.3571969028.

The spelling of 74808552 in words is "seventy-four million, eight hundred eight thousand, five hundred fifty-two".