74218674 has 32 divisors (see below), whose sum is σ = 156646080. Its totient is φ = 23378112.

The previous prime is 74218667. The next prime is 74218679. The reversal of 74218674 is 47681247.

It is not an unprimeable number, because it can be changed into a prime (74218679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73944 + ... + 74940.

It is an arithmetic number, because the mean of its divisors is an integer number (4895190).

Almost surely, 2^74218674 is an apocalyptic number.

74218674 is an abundant number, since it is smaller than the sum of its proper divisors (82427406).

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

74218674 is a wasteful number, since it uses less digits than its factorization.

74218674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its digits is 75264, while the sum is 39.

The square root of 74218674 is about 8615.0260591597. The cubic root of 74218674 is about 420.2467824055.

The spelling of 74218674 in words is "seventy-four million, two hundred eighteen thousand, six hundred seventy-four".