42052115 has 8 divisors (see below), whose sum is σ = 57671520. Its totient is φ = 28835712.

The previous prime is 42052079. The next prime is 42052147. The reversal of 42052115 is 51125024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42052115 - 2⁶ = 42052051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600710 + ... + 600779.

It is an arithmetic number, because the mean of its divisors is an integer number (7208940).

Almost surely, 2^42052115 is an apocalyptic number.

42052115 is a deficient number, since it is larger than the sum of its proper divisors (15619405).

42052115 is a wasteful number, since it uses less digits than its factorization.

42052115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201501.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 42052115 is about 6484.7602114496. The cubic root of 42052115 is about 347.7463773881.

Adding to 42052115 its reverse (51125024), we get a palindrome (93177139).

The spelling of 42052115 in words is "forty-two million, fifty-two thousand, one hundred fifteen".