74321674 has 8 divisors (see below), whose sum is σ = 127408608. Its totient is φ = 31852140.

The previous prime is 74321669. The next prime is 74321683. The reversal of 74321674 is 47612347.

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

It is a super-2 number, since 2×74321674² = 11047422452324552, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654332 + ... + 2654359.

It is an arithmetic number, because the mean of its divisors is an integer number (15926076).

Almost surely, 2^74321674 is an apocalyptic number.

74321674 is a deficient number, since it is larger than the sum of its proper divisors (53086934).

74321674 is a wasteful number, since it uses less digits than its factorization.

74321674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308700.

The product of its digits is 28224, while the sum is 34.

The square root of 74321674 is about 8621.0019139309. The cubic root of 74321674 is about 420.4410974298.

The spelling of 74321674 in words is "seventy-four million, three hundred twenty-one thousand, six hundred seventy-four".