422370540 has 72 divisors (see below), whose sum is σ = 1315838160. Its totient is φ = 109586304.

The previous prime is 422370499. The next prime is 422370541. The reversal of 422370540 is 45073224.

It is not an unprimeable number, because it can be changed into a prime (422370541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25050 + ... + 38369.

It is an arithmetic number, because the mean of its divisors is an integer number (18275530).

Almost surely, 2^422370540 is an apocalyptic number.

It is an amenable number.

422370540 is an abundant number, since it is smaller than the sum of its proper divisors (893467620).

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

422370540 is a wasteful number, since it uses less digits than its factorization.

422370540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63471 (or 63466 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 422370540 is about 20551.6554077768. The cubic root of 422370540 is about 750.2935384319.

The spelling of 422370540 in words is "four hundred twenty-two million, three hundred seventy thousand, five hundred forty".