42113315 has 8 divisors (see below), whose sum is σ = 51392880. Its totient is φ = 33119392.

The previous prime is 42113311. The next prime is 42113317. The reversal of 42113315 is 51331124.

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 42113315 - 2² = 42113311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42113311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71084 + ... + 71673.

It is an arithmetic number, because the mean of its divisors is an integer number (6424110).

Almost surely, 2^42113315 is an apocalyptic number.

42113315 is a deficient number, since it is larger than the sum of its proper divisors (9279565).

42113315 is a wasteful number, since it uses less digits than its factorization.

42113315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142821.

The product of its digits is 360, while the sum is 20.

The square root of 42113315 is about 6489.4772516744. The cubic root of 42113315 is about 347.9149916772.

Adding to 42113315 its reverse (51331124), we get a palindrome (93444439).

The spelling of 42113315 in words is "forty-two million, one hundred thirteen thousand, three hundred fifteen".