4142256 has 20 divisors (see below), whose sum is σ = 10700952. Its totient is φ = 1380736.

The previous prime is 4142227. The next prime is 4142267. The reversal of 4142256 is 6522414.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43101 + ... + 43196.

Almost surely, 2^4142256 is an apocalyptic number.

It is an amenable number.

4142256 is an abundant number, since it is smaller than the sum of its proper divisors (6558696).

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

4142256 is a wasteful number, since it uses less digits than its factorization.

4142256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86308 (or 86302 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4142256 is about 2035.2533011888. The cubic root of 4142256 is about 160.6000385644.

The spelling of 4142256 in words is "four million, one hundred forty-two thousand, two hundred fifty-six".