422991962 has 16 divisors (see below), whose sum is σ = 658893312. Its totient is φ = 203442960.

The previous prime is 422991949. The next prime is 422991973. The reversal of 422991962 is 269199224.

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, 10073 + ... + 30780.

It is an arithmetic number, because the mean of its divisors is an integer number (41180832).

Almost surely, 2^422991962 is an apocalyptic number.

422991962 is a deficient number, since it is larger than the sum of its proper divisors (235901350).

422991962 is a wasteful number, since it uses less digits than its factorization.

422991962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41053.

The product of its digits is 139968, while the sum is 44.

The square root of 422991962 is about 20566.7683898079. The cubic root of 422991962 is about 750.6613201103.

The spelling of 422991962 in words is "four hundred twenty-two million, nine hundred ninety-one thousand, nine hundred sixty-two".