74066286 has 32 divisors (see below), whose sum is σ = 170247168. Its totient is φ = 21042720.

The previous prime is 74066269. The next prime is 74066309. The reversal of 74066286 is 68266047.

74066286 is nontrivially palindromic in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (5320224).

Almost surely, 2^74066286 is an apocalyptic number.

74066286 is an abundant number, since it is smaller than the sum of its proper divisors (96180882).

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

74066286 is a wasteful number, since it uses less digits than its factorization.

74066286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 74066286 is about 8606.1772001278. The cubic root of 74066286 is about 419.9589642447.

The spelling of 74066286 in words is "seventy-four million, sixty-six thousand, two hundred eighty-six".