422850042 has 24 divisors (see below), whose sum is σ = 917679360. Its totient is φ = 140718600.

The previous prime is 422850041. The next prime is 422850079. The reversal of 422850042 is 240058224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422849988 and 422850015.

It is not an unprimeable number, because it can be changed into a prime (422850041) 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, 7834 + ... + 30117.

It is an arithmetic number, because the mean of its divisors is an integer number (38236640).

Almost surely, 2^422850042 is an apocalyptic number.

422850042 is an abundant number, since it is smaller than the sum of its proper divisors (494829318).

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

422850042 is a wasteful number, since it uses less digits than its factorization.

422850042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38578 (or 38575 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 422850042 is about 20563.3178743120. The cubic root of 422850042 is about 750.5773580961.

The spelling of 422850042 in words is "four hundred twenty-two million, eight hundred fifty thousand, forty-two".