74132286 has 8 divisors (see below), whose sum is σ = 148264584. Its totient is φ = 24710760.

The previous prime is 74132273. The next prime is 74132297. The reversal of 74132286 is 68223147.

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

74132286 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 6177685 + ... + 6177696.

It is an arithmetic number, because the mean of its divisors is an integer number (18533073).

Almost surely, 2^74132286 is an apocalyptic number.

74132286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74132286 is a wasteful number, since it uses less digits than its factorization.

74132286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355386.

The product of its digits is 16128, while the sum is 33.

The square root of 74132286 is about 8610.0108013870. The cubic root of 74132286 is about 420.0836681386.

The spelling of 74132286 in words is "seventy-four million, one hundred thirty-two thousand, two hundred eighty-six".