74407274 has 8 divisors (see below), whose sum is σ = 111796608. Its totient is φ = 37141740.

The previous prime is 74407271. The next prime is 74407279. The reversal of 74407274 is 47270447.

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

It is a super-2 number, since 2×74407274² = 11072884848222152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74407271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29432 + ... + 31859.

It is an arithmetic number, because the mean of its divisors is an integer number (13974576).

Almost surely, 2^74407274 is an apocalyptic number.

74407274 is a deficient number, since it is larger than the sum of its proper divisors (37389334).

74407274 is a wasteful number, since it uses less digits than its factorization.

74407274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61900.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 74407274 is about 8625.9651054244. The cubic root of 74407274 is about 420.6024498669.

The spelling of 74407274 in words is "seventy-four million, four hundred seven thousand, two hundred seventy-four".