43422492 has 24 divisors (see below), whose sum is σ = 101452176. Its totient is φ = 14455168.

The previous prime is 43422479. The next prime is 43422493. The reversal of 43422492 is 29422434.

It is a super-2 number, since 2×43422492² = 3771025622980128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43422493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9538 + ... + 13334.

It is an arithmetic number, because the mean of its divisors is an integer number (4227174).

Almost surely, 2^43422492 is an apocalyptic number.

It is an amenable number.

43422492 is an abundant number, since it is smaller than the sum of its proper divisors (58029684).

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

43422492 is a wasteful number, since it uses less digits than its factorization.

43422492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757 (or 4755 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 43422492 is about 6589.5744930913. The cubic root of 43422492 is about 351.4834775358.

The spelling of 43422492 in words is "forty-three million, four hundred twenty-two thousand, four hundred ninety-two".