422040806 has 64 divisors (see below), whose sum is σ = 750816000. Its totient is φ = 175893120.

The previous prime is 422040769. The next prime is 422040811. The reversal of 422040806 is 608040224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2688080 + ... + 2688236.

It is an arithmetic number, because the mean of its divisors is an integer number (11731500).

Almost surely, 2^422040806 is an apocalyptic number.

422040806 is a deficient number, since it is larger than the sum of its proper divisors (328775194).

422040806 is a wasteful number, since it uses less digits than its factorization.

422040806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 422040806 is about 20543.6317626655. The cubic root of 422040806 is about 750.0982425381.

The spelling of 422040806 in words is "four hundred twenty-two million, forty thousand, eight hundred six".