42010115 has 24 divisors (see below), whose sum is σ = 59580000. Its totient is φ = 27855360.

The previous prime is 42010063. The next prime is 42010127. The reversal of 42010115 is 51101024.

It is not a de Polignac number, because 42010115 - 2⁸ = 42009859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42010115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33011 + ... + 34259.

It is an arithmetic number, because the mean of its divisors is an integer number (2482500).

Almost surely, 2^42010115 is an apocalyptic number.

42010115 is a deficient number, since it is larger than the sum of its proper divisors (17569885).

42010115 is a wasteful number, since it uses less digits than its factorization.

42010115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 42010115 is about 6481.5210406200. The cubic root of 42010115 is about 347.6305670183.

Adding to 42010115 its reverse (51101024), we get a palindrome (93111139).

Subtracting 42010115 from its reverse (51101024), we obtain a palindrome (9090909).

The spelling of 42010115 in words is "forty-two million, ten thousand, one hundred fifteen".