74648752 has 10 divisors (see below), whose sum is σ = 144631988. Its totient is φ = 37324368.

The previous prime is 74648719. The next prime is 74648753. The reversal of 74648752 is 25784647.

It is a junction number, because it is equal to n+sod(n) for n = 74648699 and 74648708.

It is not an unprimeable number, because it can be changed into a prime (74648753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332758 + ... + 2332789.

Almost surely, 2^74648752 is an apocalyptic number.

It is an amenable number.

74648752 is a deficient number, since it is larger than the sum of its proper divisors (69983236).

74648752 is a wasteful number, since it uses less digits than its factorization.

74648752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665555 (or 4665549 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 74648752 is about 8639.9509257866. The cubic root of 74648752 is about 421.0569599248.

The spelling of 74648752 in words is "seventy-four million, six hundred forty-eight thousand, seven hundred fifty-two".