42832255 has 4 divisors (see below), whose sum is σ = 51398712. Its totient is φ = 34265800.

The previous prime is 42832253. The next prime is 42832267. The reversal of 42832255 is 55223824.

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

It is not a de Polignac number, because 42832255 - 2¹ = 42832253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42832253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4283221 + ... + 4283230.

It is an arithmetic number, because the mean of its divisors is an integer number (12849678).

Almost surely, 2^42832255 is an apocalyptic number.

42832255 is a deficient number, since it is larger than the sum of its proper divisors (8566457).

42832255 is an equidigital number, since it uses as much as digits as its factorization.

42832255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566456.

The product of its digits is 19200, while the sum is 31.

The square root of 42832255 is about 6544.6355895497. The cubic root of 42832255 is about 349.8836484000.

The spelling of 42832255 in words is "forty-two million, eight hundred thirty-two thousand, two hundred fifty-five".