42297715 has 8 divisors (see below), whose sum is σ = 50800320. Its totient is φ = 33809472.

The previous prime is 42297701. The next prime is 42297721. The reversal of 42297715 is 51779224.

42297715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42297715 - 2¹¹ = 42295667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4591 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (6350040).

Almost surely, 2^42297715 is an apocalyptic number.

42297715 is a deficient number, since it is larger than the sum of its proper divisors (8502605).

42297715 is a wasteful number, since it uses less digits than its factorization.

42297715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181.

The product of its digits is 35280, while the sum is 37.

The square root of 42297715 is about 6503.6693489137. The cubic root of 42297715 is about 348.4220531068.

The spelling of 42297715 in words is "forty-two million, two hundred ninety-seven thousand, seven hundred fifteen".