422553042 has 24 divisors (see below), whose sum is σ = 920282844. Its totient is φ = 140120064.

The previous prime is 422553041. The next prime is 422553059. The reversal of 422553042 is 240355224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 407272761 + 15280281 = 20181^2 + 3909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422552997 and 422553015.

It is not an unprimeable number, because it can be changed into a prime (422553041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57343 + ... + 64290.

Almost surely, 2^422553042 is an apocalyptic number.

422553042 is an abundant number, since it is smaller than the sum of its proper divisors (497729802).

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

422553042 is a wasteful number, since it uses less digits than its factorization.

422553042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121834 (or 121831 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 422553042 is about 20556.0950085370. The cubic root of 422553042 is about 750.4015875982.

The spelling of 422553042 in words is "four hundred twenty-two million, five hundred fifty-three thousand, forty-two".