42127256 has 48 divisors (see below), whose sum is σ = 86410800. Its totient is φ = 19228608.

The previous prime is 42127249. The next prime is 42127259. The reversal of 42127256 is 65272124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42127259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83501 + ... + 84003.

It is an arithmetic number, because the mean of its divisors is an integer number (1800225).

Almost surely, 2^42127256 is an apocalyptic number.

It is an amenable number.

42127256 is an abundant number, since it is smaller than the sum of its proper divisors (44283544).

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

42127256 is a wasteful number, since it uses less digits than its factorization.

42127256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 553 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 42127256 is about 6490.5512862930. The cubic root of 42127256 is about 347.9533781732.

The spelling of 42127256 in words is "forty-two million, one hundred twenty-seven thousand, two hundred fifty-six".