42868358 has 16 divisors (see below), whose sum is σ = 69866496. Its totient is φ = 19608960.

The previous prime is 42868349. The next prime is 42868387. The reversal of 42868358 is 85386824.

It is a super-2 number, since 2×42868358² = 3675392235232328, 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 in 7 ways as a sum of consecutive naturals, for example, 4358 + ... + 10233.

It is an arithmetic number, because the mean of its divisors is an integer number (4366656).

Almost surely, 2^42868358 is an apocalyptic number.

42868358 is a deficient number, since it is larger than the sum of its proper divisors (26998138).

42868358 is a wasteful number, since it uses less digits than its factorization.

42868358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14719.

The product of its digits is 368640, while the sum is 44.

The square root of 42868358 is about 6547.3932217334. The cubic root of 42868358 is about 349.9819255972.

It can be divided in two parts, 428 and 68358, that added together give a palindrome (68786).

The spelling of 42868358 in words is "forty-two million, eight hundred sixty-eight thousand, three hundred fifty-eight".