74218334 has 8 divisors (see below), whose sum is σ = 113152728. Its totient is φ = 36500760.

The previous prime is 74218321. The next prime is 74218363. The reversal of 74218334 is 43381247.

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

It is a super-2 number, since 2×74218334² = 11016722203471112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74218334.

It is a congruent number.

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, 304052 + ... + 304295.

It is an arithmetic number, because the mean of its divisors is an integer number (14144091).

Almost surely, 2^74218334 is an apocalyptic number.

74218334 is a deficient number, since it is larger than the sum of its proper divisors (38934394).

74218334 is a wasteful number, since it uses less digits than its factorization.

74218334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608410.

The product of its digits is 16128, while the sum is 32.

The square root of 74218334 is about 8615.0063261730. The cubic root of 74218334 is about 420.2461406797.

The spelling of 74218334 in words is "seventy-four million, two hundred eighteen thousand, three hundred thirty-four".