74997848 has 32 divisors (see below), whose sum is σ = 150163200. Its totient is φ = 35030688.

The previous prime is 74997841. The next prime is 74997851. The reversal of 74997848 is 84879947.

It is a super-2 number, since 2×74997848² = 11249354409262208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74997793 and 74997802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74997841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (4692600).

Almost surely, 2^74997848 is an apocalyptic number.

It is an amenable number.

74997848 is an abundant number, since it is smaller than the sum of its proper divisors (75165352).

74997848 is a wasteful number, since it uses less digits than its factorization.

74997848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551 (or 9547 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 74997848 is about 8660.1297911752. The cubic root of 74997848 is about 421.7122991299.

The spelling of 74997848 in words is "seventy-four million, nine hundred ninety-seven thousand, eight hundred forty-eight".