422698040 has 32 divisors (see below), whose sum is σ = 952598880. Its totient is φ = 168807552.

The previous prime is 422698039. The next prime is 422698091. The reversal of 422698040 is 40896224.

It is a congruent number.

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, 17714 + ... + 34046.

It is an arithmetic number, because the mean of its divisors is an integer number (29768715).

Almost surely, 2^422698040 is an apocalyptic number.

422698040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422698040 is an abundant number, since it is smaller than the sum of its proper divisors (529900840).

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

422698040 is a wasteful number, since it uses less digits than its factorization.

422698040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16991 (or 16987 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 422698040 is about 20559.6215918484. The cubic root of 422698040 is about 750.4874105800.

The spelling of 422698040 in words is "four hundred twenty-two million, six hundred ninety-eight thousand, forty".