422429937 has 16 divisors (see below), whose sum is σ = 600238080. Its totient is φ = 263642192.

The previous prime is 422429933. The next prime is 422429939. The reversal of 422429937 is 739924224.

It is not a de Polignac number, because 422429937 - 2² = 422429933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422429933) 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, 61887 + ... + 68372.

It is an arithmetic number, because the mean of its divisors is an integer number (37514880).

Almost surely, 2^422429937 is an apocalyptic number.

422429937 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

422429937 is a deficient number, since it is larger than the sum of its proper divisors (177808143).

422429937 is a wasteful number, since it uses less digits than its factorization.

422429937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130332.

The product of its digits is 217728, while the sum is 42.

The square root of 422429937 is about 20553.1004230505. The cubic root of 422429937 is about 750.3287074697.

The spelling of 422429937 in words is "four hundred twenty-two million, four hundred twenty-nine thousand, nine hundred thirty-seven".