42884358 has 32 divisors (see below), whose sum is σ = 93802752. Its totient is φ = 12962400.

The previous prime is 42884333. The next prime is 42884363. The reversal of 42884358 is 85348824.

It is a happy number.

It is a super-2 number, since 2×42884358² = 3678136322144328, 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 15 ways as a sum of consecutive naturals, for example, 43135 + ... + 44117.

It is an arithmetic number, because the mean of its divisors is an integer number (2931336).

Almost surely, 2^42884358 is an apocalyptic number.

42884358 is an abundant number, since it is smaller than the sum of its proper divisors (50918394).

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

42884358 is a wasteful number, since it uses less digits than its factorization.

42884358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its digits is 245760, while the sum is 42.

The square root of 42884358 is about 6548.6149680677. The cubic root of 42884358 is about 350.0254620932.

It can be divided in two parts, 4288 and 4358, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 42884358 in words is "forty-two million, eight hundred eighty-four thousand, three hundred fifty-eight".