74394874 has 8 divisors (see below), whose sum is σ = 111678048. Its totient is φ = 37168860.

The previous prime is 74394871. The next prime is 74394893. The reversal of 74394874 is 47849347.

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

It is not an unprimeable number, because it can be changed into a prime (74394871) 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, 10872 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (13959756).

Almost surely, 2^74394874 is an apocalyptic number.

74394874 is a deficient number, since it is larger than the sum of its proper divisors (37283174).

74394874 is a wasteful number, since it uses less digits than its factorization.

74394874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28580.

The product of its digits is 677376, while the sum is 46.

The square root of 74394874 is about 8625.2463153234. The cubic root of 74394874 is about 420.5790840505.

The spelling of 74394874 in words is "seventy-four million, three hundred ninety-four thousand, eight hundred seventy-four".