76749822 has 16 divisors (see below), whose sum is σ = 170555280. Its totient is φ = 25583256.

The previous prime is 76749817. The next prime is 76749833. The reversal of 76749822 is 22894767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710593 + ... + 710700.

It is an arithmetic number, because the mean of its divisors is an integer number (10659705).

Almost surely, 2^76749822 is an apocalyptic number.

76749822 is an abundant number, since it is smaller than the sum of its proper divisors (93805458).

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

76749822 is a wasteful number, since it uses less digits than its factorization.

76749822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421304 (or 1421298 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 76749822 is about 8760.6975749651. The cubic root of 76749822 is about 424.9708344461.

The spelling of 76749822 in words is "seventy-six million, seven hundred forty-nine thousand, eight hundred twenty-two".