74993274 has 12 divisors (see below), whose sum is σ = 162485466. Its totient is φ = 24997752.

The previous prime is 74993263. The next prime is 74993279. The reversal of 74993274 is 47239947.

It can be written as a sum of positive squares in only one way, i.e., 67125249 + 7868025 = 8193^2 + 2805^2 .

It is a super-2 number, since 2×74993274² = 11247982290478152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74993279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2083129 + ... + 2083164.

Almost surely, 2^74993274 is an apocalyptic number.

74993274 is an abundant number, since it is smaller than the sum of its proper divisors (87492192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74993274 is a wasteful number, since it uses less digits than its factorization.

74993274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166301 (or 4166298 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 74993274 is about 8659.8657033467. The cubic root of 74993274 is about 421.7037257671.

The spelling of 74993274 in words is "seventy-four million, nine hundred ninety-three thousand, two hundred seventy-four".