74291374 has 4 divisors (see below), whose sum is σ = 111437064. Its totient is φ = 37145686.

The previous prime is 74291353. The next prime is 74291423. The reversal of 74291374 is 47319247.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18572842 + ... + 18572845.

It is an arithmetic number, because the mean of its divisors is an integer number (27859266).

Almost surely, 2^74291374 is an apocalyptic number.

74291374 is a deficient number, since it is larger than the sum of its proper divisors (37145690).

74291374 is a wasteful number, since it uses less digits than its factorization.

74291374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37145689.

The product of its digits is 42336, while the sum is 37.

The square root of 74291374 is about 8619.2443984377. The cubic root of 74291374 is about 420.3839535031.

The spelling of 74291374 in words is "seventy-four million, two hundred ninety-one thousand, three hundred seventy-four".