74985752 has 8 divisors (see below), whose sum is σ = 140598300. Its totient is φ = 37492872.

The previous prime is 74985749. The next prime is 74985763. The reversal of 74985752 is 25758947.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 74985697 and 74985706.

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, 4686602 + ... + 4686617.

Almost surely, 2^74985752 is an apocalyptic number.

It is an amenable number.

74985752 is a deficient number, since it is larger than the sum of its proper divisors (65612548).

74985752 is a wasteful number, since it uses less digits than its factorization.

74985752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373225 (or 9373221 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 74985752 is about 8659.4313901087. The cubic root of 74985752 is about 421.6896260071.

The spelling of 74985752 in words is "seventy-four million, nine hundred eighty-five thousand, seven hundred fifty-two".