42422996 has 24 divisors (see below), whose sum is σ = 92559936. Its totient is φ = 16528320.

The previous prime is 42422981. The next prime is 42423011. The reversal of 42422996 is 69922424.

It is an interprime number because it is at equal distance from previous prime (42422981) and next prime (42423011).

It is a super-3 number, since 3×42422996³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68561 + ... + 69176.

It is an arithmetic number, because the mean of its divisors is an integer number (3856664).

Almost surely, 2^42422996 is an apocalyptic number.

It is an amenable number.

42422996 is an abundant number, since it is smaller than the sum of its proper divisors (50136940).

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

42422996 is a wasteful number, since it uses less digits than its factorization.

42422996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137759 (or 137757 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 42422996 is about 6513.2937903951. The cubic root of 42422996 is about 348.7657094794.

The spelling of 42422996 in words is "forty-two million, four hundred twenty-two thousand, nine hundred ninety-six".