42814215 has 12 divisors (see below), whose sum is σ = 74211384. Its totient is φ = 22834224.

The previous prime is 42814183. The next prime is 42814223. The reversal of 42814215 is 51241824.

It is not a de Polignac number, because 42814215 - 2⁵ = 42814183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475669 + ... + 475758.

It is an arithmetic number, because the mean of its divisors is an integer number (6184282).

Almost surely, 2^42814215 is an apocalyptic number.

42814215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42814215 is a deficient number, since it is larger than the sum of its proper divisors (31397169).

42814215 is a wasteful number, since it uses less digits than its factorization.

42814215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951438 (or 951435 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 42814215 is about 6543.2572164022. The cubic root of 42814215 is about 349.8345204132.

The spelling of 42814215 in words is "forty-two million, eight hundred fourteen thousand, two hundred fifteen".