42892115 has 16 divisors (see below), whose sum is σ = 59823360. Its totient is φ = 28911840.

The previous prime is 42892111. The next prime is 42892117. The reversal of 42892115 is 51129824.

It is not a de Polignac number, because 42892115 - 2² = 42892111 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42892111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8321 + ... + 12450.

It is an arithmetic number, because the mean of its divisors is an integer number (3738960).

Almost surely, 2^42892115 is an apocalyptic number.

42892115 is a deficient number, since it is larger than the sum of its proper divisors (16931245).

42892115 is a wasteful number, since it uses less digits than its factorization.

42892115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20842.

The product of its digits is 5760, while the sum is 32.

The square root of 42892115 is about 6549.2072039293. The cubic root of 42892115 is about 350.0465652331.

The spelling of 42892115 in words is "forty-two million, eight hundred ninety-two thousand, one hundred fifteen".