422026040 has 32 divisors (see below), whose sum is σ = 952236000. Its totient is φ = 168334464.

The previous prime is 422026039. The next prime is 422026069. The reversal of 422026040 is 40620224.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 335 + ... + 29054.

It is an arithmetic number, because the mean of its divisors is an integer number (29757375).

Almost surely, 2^422026040 is an apocalyptic number.

422026040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422026040 is an abundant number, since it is smaller than the sum of its proper divisors (530209960).

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

422026040 is a wasteful number, since it uses less digits than its factorization.

422026040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29759 (or 29755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422026040 is about 20543.2723780804. The cubic root of 422026040 is about 750.0894945057.

Adding to 422026040 its reverse (40620224), we get a palindrome (462646264).

The spelling of 422026040 in words is "four hundred twenty-two million, twenty-six thousand, forty".