42374315 has 4 divisors (see below), whose sum is σ = 50849184. Its totient is φ = 33899448.

The previous prime is 42374309. The next prime is 42374323. The reversal of 42374315 is 51347324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42374315 - 2¹⁶ = 42308779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237427 + ... + 4237436.

It is an arithmetic number, because the mean of its divisors is an integer number (12712296).

Almost surely, 2^42374315 is an apocalyptic number.

42374315 is a deficient number, since it is larger than the sum of its proper divisors (8474869).

42374315 is an equidigital number, since it uses as much as digits as its factorization.

42374315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474868.

The product of its digits is 10080, while the sum is 29.

The square root of 42374315 is about 6509.5556684001. Note that the first 3 decimals coincide. The cubic root of 42374315 is about 348.6322538577.

The spelling of 42374315 in words is "forty-two million, three hundred seventy-four thousand, three hundred fifteen".