422474129 has 16 divisors (see below), whose sum is σ = 537475200. Its totient is φ = 329197680.

The previous prime is 422474119. The next prime is 422474137. The reversal of 422474129 is 921474224.

It is not a de Polignac number, because 422474129 - 2⁴ = 422474113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422474119) 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, 52214 + ... + 59759.

It is an arithmetic number, because the mean of its divisors is an integer number (33592200).

Almost surely, 2^422474129 is an apocalyptic number.

422474129 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

422474129 is a deficient number, since it is larger than the sum of its proper divisors (115001071).

422474129 is a wasteful number, since it uses less digits than its factorization.

422474129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112005 (or 111991 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 422474129 is about 20554.1754638808. The cubic root of 422474129 is about 750.3548714692.

The spelling of 422474129 in words is "four hundred twenty-two million, four hundred seventy-four thousand, one hundred twenty-nine".