4268142 has 24 divisors (see below), whose sum is σ = 9547200. Its totient is φ = 1376640.

The previous prime is 4268107. The next prime is 4268149. The reversal of 4268142 is 2418624.

It is a super-2 number, since 2×4268142² = 36434072264328, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268149) 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, 3267 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

Almost surely, 2^4268142 is an apocalyptic number.

4268142 is an abundant number, since it is smaller than the sum of its proper divisors (5279058).

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

4268142 is a wasteful number, since it uses less digits than its factorization.

4268142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688 (or 7685 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4268142 is about 2065.9482084505. The cubic root of 4268142 is about 162.2107453846.

The spelling of 4268142 in words is "four million, two hundred sixty-eight thousand, one hundred forty-two".