76747422 has 16 divisors (see below), whose sum is σ = 161573760. Its totient is φ = 24235992.

The previous prime is 76747399. The next prime is 76747423. The reversal of 76747422 is 22474767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76747423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336498 + ... + 336725.

It is an arithmetic number, because the mean of its divisors is an integer number (10098360).

Almost surely, 2^76747422 is an apocalyptic number.

76747422 is an abundant number, since it is smaller than the sum of its proper divisors (84826338).

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

76747422 is a wasteful number, since it uses less digits than its factorization.

76747422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673247.

The product of its digits is 131712, while the sum is 39.

The square root of 76747422 is about 8760.5605985005. The cubic root of 76747422 is about 424.9664047262.

The spelling of 76747422 in words is "seventy-six million, seven hundred forty-seven thousand, four hundred twenty-two".