422045727 has 16 divisors (see below), whose sum is σ = 592872960. Its totient is φ = 266317632.

The previous prime is 422045681. The next prime is 422045737. The reversal of 422045727 is 727540224.

It is a happy number.

It is not a de Polignac number, because 422045727 - 2⁷ = 422045599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422045737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79098 + ... + 84264.

It is an arithmetic number, because the mean of its divisors is an integer number (37054560).

Almost surely, 2^422045727 is an apocalyptic number.

422045727 is a deficient number, since it is larger than the sum of its proper divisors (170827233).

422045727 is a wasteful number, since it uses less digits than its factorization.

422045727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 422045727 is about 20543.7515317919. The cubic root of 422045727 is about 750.1011579110.

The spelling of 422045727 in words is "four hundred twenty-two million, forty-five thousand, seven hundred twenty-seven".