76918422 has 64 divisors (see below), whose sum is σ = 186923520. Its totient is φ = 20611584.

The previous prime is 76918399. The next prime is 76918427. The reversal of 76918422 is 22481967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76918427) 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, 89748 + ... + 90600.

It is an arithmetic number, because the mean of its divisors is an integer number (2920680).

Almost surely, 2^76918422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76918422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93461760).

76918422 is an abundant number, since it is smaller than the sum of its proper divisors (110005098).

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

76918422 is a wasteful number, since it uses less digits than its factorization.

76918422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its digits is 48384, while the sum is 39.

The square root of 76918422 is about 8770.3148176106. The cubic root of 76918422 is about 425.2817914361.

It can be divided in two parts, 769 and 18422, that added together give a palindrome (19191).

The spelling of 76918422 in words is "seventy-six million, nine hundred eighteen thousand, four hundred twenty-two".