74068782 has 16 divisors (see below), whose sum is σ = 148251600. Its totient is φ = 24670592.

The previous prime is 74068759. The next prime is 74068811. The reversal of 74068782 is 28786047.

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 7 ways as a sum of consecutive naturals, for example, 5344 + ... + 13292.

It is an arithmetic number, because the mean of its divisors is an integer number (9265725).

Almost surely, 2^74068782 is an apocalyptic number.

74068782 is an abundant number, since it is smaller than the sum of its proper divisors (74182818).

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

74068782 is a wasteful number, since it uses less digits than its factorization.

74068782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 74068782 is about 8606.3222110260. The cubic root of 74068782 is about 419.9636816668.

The spelling of 74068782 in words is "seventy-four million, sixty-eight thousand, seven hundred eighty-two".