74914648 has 16 divisors (see below), whose sum is σ = 148727880. Its totient is φ = 35253888.

The previous prime is 74914621. The next prime is 74914661. The reversal of 74914648 is 84641947.

It is a super-2 number, since 2×74914648² = 11224408969927808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275286 + ... + 275557.

Almost surely, 2^74914648 is an apocalyptic number.

It is an amenable number.

74914648 is a deficient number, since it is larger than the sum of its proper divisors (73813232).

74914648 is a wasteful number, since it uses less digits than its factorization.

74914648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550866 (or 550862 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 74914648 is about 8655.3248350365. The cubic root of 74914648 is about 421.5562971165.

The spelling of 74914648 in words is "seventy-four million, nine hundred fourteen thousand, six hundred forty-eight".