42344256 has 28 divisors (see below), whose sum is σ = 112036352. Its totient is φ = 14114688.

The previous prime is 42344251. The next prime is 42344261. The reversal of 42344256 is 65244324.

It is an interprime number because it is at equal distance from previous prime (42344251) and next prime (42344261).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110080 + ... + 110463.

Almost surely, 2^42344256 is an apocalyptic number.

It is an amenable number.

42344256 is an abundant number, since it is smaller than the sum of its proper divisors (69692096).

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

42344256 is a wasteful number, since it uses less digits than its factorization.

42344256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220558 (or 220548 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 42344256 is about 6507.2464222588. The cubic root of 42344256 is about 348.5497981228.

The spelling of 42344256 in words is "forty-two million, three hundred forty-four thousand, two hundred fifty-six".