74065782 has 32 divisors (see below), whose sum is σ = 169857792. Its totient is φ = 21091104.

The previous prime is 74065777. The next prime is 74065799. The reversal of 74065782 is 28756047.

It is a self number, because there is not a number n which added to its sum of digits gives 74065782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10533 + ... + 16095.

It is an arithmetic number, because the mean of its divisors is an integer number (5308056).

Almost surely, 2^74065782 is an apocalyptic number.

74065782 is an abundant number, since it is smaller than the sum of its proper divisors (95792010).

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

74065782 is a wasteful number, since it uses less digits than its factorization.

74065782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 74065782 is about 8606.1479187846. The cubic root of 74065782 is about 419.9580116755.

It can be divided in two parts, 74065 and 782, that added together give a palindrome (74847).

The spelling of 74065782 in words is "seventy-four million, sixty-five thousand, seven hundred eighty-two".