42858268 has 6 divisors (see below), whose sum is σ = 75001976. Its totient is φ = 21429132.

The previous prime is 42858203. The next prime is 42858289. The reversal of 42858268 is 86285824.

It is a super-2 number, since 2×42858268² = 3673662271919648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5357280 + ... + 5357287.

Almost surely, 2^42858268 is an apocalyptic number.

It is an amenable number.

42858268 is a deficient number, since it is larger than the sum of its proper divisors (32143708).

42858268 is a wasteful number, since it uses less digits than its factorization.

42858268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714571 (or 10714569 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 42858268 is about 6546.6226407209. The cubic root of 42858268 is about 349.9544648244.

The spelling of 42858268 in words is "forty-two million, eight hundred fifty-eight thousand, two hundred sixty-eight".