42110872 has 16 divisors (see below), whose sum is σ = 80638560. Its totient is φ = 20607264.

The previous prime is 42110851. The next prime is 42110891. The reversal of 42110872 is 27801124.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 55623 + ... + 56374.

It is an arithmetic number, because the mean of its divisors is an integer number (5039910).

Almost surely, 2^42110872 is an apocalyptic number.

It is an amenable number.

42110872 is a deficient number, since it is larger than the sum of its proper divisors (38527688).

42110872 is a wasteful number, since it uses less digits than its factorization.

42110872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112050 (or 112046 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 42110872 is about 6489.2890211486. The cubic root of 42110872 is about 347.9082640127.

Adding to 42110872 its reverse (27801124), we get a palindrome (69911996).

The spelling of 42110872 in words is "forty-two million, one hundred ten thousand, eight hundred seventy-two".