74798682 has 64 divisors (see below), whose sum is σ = 177438720. Its totient is φ = 20575296.

The previous prime is 74798663. The next prime is 74798683. The reversal of 74798682 is 28689747.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74798683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197169 + ... + 197547.

It is an arithmetic number, because the mean of its divisors is an integer number (2772480).

Almost surely, 2^74798682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74798682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88719360).

74798682 is an abundant number, since it is smaller than the sum of its proper divisors (102640038).

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

74798682 is a wasteful number, since it uses less digits than its factorization.

74798682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its digits is 1354752, while the sum is 51.

The square root of 74798682 is about 8648.6231274117. The cubic root of 74798682 is about 421.3386652495.

It can be divided in two parts, 7479 and 8682, that added together give a palindrome (16161).

The spelling of 74798682 in words is "seventy-four million, seven hundred ninety-eight thousand, six hundred eighty-two".