74997794 has 4 divisors (see below), whose sum is σ = 112496694. Its totient is φ = 37498896.

The previous prime is 74997787. The next prime is 74997821. The reversal of 74997794 is 49779947.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61418569 + 13579225 = 7837^2 + 3685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18749447 + ... + 18749450.

Almost surely, 2^74997794 is an apocalyptic number.

74997794 is a deficient number, since it is larger than the sum of its proper divisors (37498900).

74997794 is a wasteful number, since it uses less digits than its factorization.

74997794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37498899.

The product of its digits is 4000752, while the sum is 56.

The square root of 74997794 is about 8660.1266734384. The cubic root of 74997794 is about 421.7121979160.

The spelling of 74997794 in words is "seventy-four million, nine hundred ninety-seven thousand, seven hundred ninety-four".