42285115 has 16 divisors (see below), whose sum is σ = 51757056. Its totient is φ = 33157600.

The previous prime is 42285091. The next prime is 42285119. The reversal of 42285115 is 51158224.

It is not a de Polignac number, because 42285115 - 2⁵ = 42285083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42285119) 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, 110214 + ... + 110596.

It is an arithmetic number, because the mean of its divisors is an integer number (3234816).

Almost surely, 2^42285115 is an apocalyptic number.

42285115 is a deficient number, since it is larger than the sum of its proper divisors (9471941).

42285115 is a wasteful number, since it uses less digits than its factorization.

42285115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its digits is 3200, while the sum is 28.

The square root of 42285115 is about 6502.7005928306. The cubic root of 42285115 is about 348.3874527045.

The spelling of 42285115 in words is "forty-two million, two hundred eighty-five thousand, one hundred fifteen".