42022256 has 20 divisors (see below), whose sum is σ = 81600432. Its totient is φ = 20964096.

The previous prime is 42022241. The next prime is 42022259. The reversal of 42022256 is 65222024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022259) 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, 5096 + ... + 10488.

Almost surely, 2^42022256 is an apocalyptic number.

It is an amenable number.

42022256 is a deficient number, since it is larger than the sum of its proper divisors (39578176).

42022256 is a wasteful number, since it uses less digits than its factorization.

42022256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42022256 is about 6482.4575586733. The cubic root of 42022256 is about 347.6640524157.

The spelling of 42022256 in words is "forty-two million, twenty-two thousand, two hundred fifty-six".