74993374 has 4 divisors (see below), whose sum is σ = 112490064. Its totient is φ = 37496686.

The previous prime is 74993353. The next prime is 74993377. The reversal of 74993374 is 47339947.

It is a happy number.

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

It is a super-2 number, since 2×74993374² = 11248012287807752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74993377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18748342 + ... + 18748345.

It is an arithmetic number, because the mean of its divisors is an integer number (28122516).

Almost surely, 2^74993374 is an apocalyptic number.

74993374 is a deficient number, since it is larger than the sum of its proper divisors (37496690).

74993374 is a wasteful number, since it uses less digits than its factorization.

74993374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37496689.

The product of its digits is 571536, while the sum is 46.

The square root of 74993374 is about 8659.8714771063. The cubic root of 74993374 is about 421.7039132077.

The spelling of 74993374 in words is "seventy-four million, nine hundred ninety-three thousand, three hundred seventy-four".