74993973 has 8 divisors (see below), whose sum is σ = 100032000. Its totient is φ = 49975968.

The previous prime is 74993959. The next prime is 74993977. The reversal of 74993973 is 37939947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74993973 - 2⁴ = 74993957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74993977) 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, 11793 + ... + 17001.

It is an arithmetic number, because the mean of its divisors is an integer number (12504000).

Almost surely, 2^74993973 is an apocalyptic number.

It is an amenable number.

74993973 is a deficient number, since it is larger than the sum of its proper divisors (25038027).

74993973 is a wasteful number, since it uses less digits than its factorization.

74993973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011.

The product of its digits is 1285956, while the sum is 51.

The square root of 74993973 is about 8659.9060618462. The cubic root of 74993973 is about 421.7050359734.

The spelling of 74993973 in words is "seventy-four million, nine hundred ninety-three thousand, nine hundred seventy-three".