422992716 has 24 divisors (see below), whose sum is σ = 991119360. Its totient is φ = 140406672.

The previous prime is 422992711. The next prime is 422992723. The reversal of 422992716 is 617299224.

It is not an unprimeable number, because it can be changed into a prime (422992711) 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, 70876 + ... + 76611.

It is an arithmetic number, because the mean of its divisors is an integer number (41296640).

Almost surely, 2^422992716 is an apocalyptic number.

It is an amenable number.

422992716 is an abundant number, since it is smaller than the sum of its proper divisors (568126644).

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

422992716 is a wasteful number, since it uses less digits than its factorization.

422992716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147733 (or 147731 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 422992716 is about 20566.7867203411. The cubic root of 422992716 is about 750.6617661379.

The spelling of 422992716 in words is "four hundred twenty-two million, nine hundred ninety-two thousand, seven hundred sixteen".