42263115 has 16 divisors (see below), whose sum is σ = 68244000. Its totient is φ = 22332672.

The previous prime is 42263113. The next prime is 42263119. The reversal of 42263115 is 51136224.

It is not a de Polignac number, because 42263115 - 2¹ = 42263113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42263113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11290 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (4265250).

Almost surely, 2^42263115 is an apocalyptic number.

42263115 is a deficient number, since it is larger than the sum of its proper divisors (25980885).

42263115 is a wasteful number, since it uses less digits than its factorization.

42263115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25966.

The product of its digits is 1440, while the sum is 24.

The square root of 42263115 is about 6501.0087678760. The cubic root of 42263115 is about 348.3270228222.

Adding to 42263115 its reverse (51136224), we get a palindrome (93399339).

The spelling of 42263115 in words is "forty-two million, two hundred sixty-three thousand, one hundred fifteen".