42042110 has 32 divisors (see below), whose sum is σ = 82965600. Its totient is φ = 15212160.

The previous prime is 42042109. The next prime is 42042151. The reversal of 42042110 is 1124024.

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, 24356 + ... + 26024.

It is an arithmetic number, because the mean of its divisors is an integer number (2592675).

Almost surely, 2^42042110 is an apocalyptic number.

42042110 is a deficient number, since it is larger than the sum of its proper divisors (40923490).

42042110 is a wasteful number, since it uses less digits than its factorization.

42042110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 42042110 is about 6483.9887415078. The cubic root of 42042110 is about 347.7187967026.

Adding to 42042110 its reverse (1124024), we get a palindrome (43166134).

The spelling of 42042110 in words is "forty-two million, forty-two thousand, one hundred ten".