422074040 has 32 divisors (see below), whose sum is σ = 950525280. Its totient is φ = 168676992.

The previous prime is 422074001. The next prime is 422074073. The reversal of 422074040 is 40470224.

It is a junction number, because it is equal to n+sod(n) for n = 422073997 and 422074015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46949 + ... + 55211.

It is an arithmetic number, because the mean of its divisors is an integer number (29703915).

Almost surely, 2^422074040 is an apocalyptic number.

422074040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422074040 is an abundant number, since it is smaller than the sum of its proper divisors (528451240).

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

422074040 is a wasteful number, since it uses less digits than its factorization.

422074040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9551 (or 9547 counting only the distinct ones).

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

The square root of 422074040 is about 20544.4406105399. The cubic root of 422074040 is about 750.1179310850.

The spelling of 422074040 in words is "four hundred twenty-two million, seventy-four thousand, forty".