42093882 has 12 divisors (see below), whose sum is σ = 91203450. Its totient is φ = 14031288.

The previous prime is 42093851. The next prime is 42093899. The reversal of 42093882 is 28839024.

It can be written as a sum of positive squares in only one way, i.e., 26101881 + 15992001 = 5109^2 + 3999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1169257 + ... + 1169292.

Almost surely, 2^42093882 is an apocalyptic number.

42093882 is an abundant number, since it is smaller than the sum of its proper divisors (49109568).

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

42093882 is a wasteful number, since it uses less digits than its factorization.

42093882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338557 (or 2338554 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 42093882 is about 6487.9798088465. The cubic root of 42093882 is about 347.8614688405.

The spelling of 42093882 in words is "forty-two million, ninety-three thousand, eight hundred eighty-two".