422270042 has 8 divisors (see below), whose sum is σ = 633537876. Its totient is φ = 211090752.

The previous prime is 422269993. The next prime is 422270071. The reversal of 422270042 is 240072224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 415711321 + 6558721 = 20389^2 + 2561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8543 + ... + 30290.

Almost surely, 2^422270042 is an apocalyptic number.

422270042 is a deficient number, since it is larger than the sum of its proper divisors (211267834).

422270042 is a wasteful number, since it uses less digits than its factorization.

422270042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44272.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 422270042 is about 20549.2102524647. The cubic root of 422270042 is about 750.2340259312.

The spelling of 422270042 in words is "four hundred twenty-two million, two hundred seventy thousand, forty-two".