42365278 has 8 divisors (see below), whose sum is σ = 63915768. Its totient is φ = 21060024.

The previous prime is 42365263. The next prime is 42365303. The reversal of 42365278 is 87256324.

42365278 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 congruent number.

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 3 ways as a sum of consecutive naturals, for example, 60876 + ... + 61567.

It is an arithmetic number, because the mean of its divisors is an integer number (7989471).

Almost surely, 2^42365278 is an apocalyptic number.

42365278 is a deficient number, since it is larger than the sum of its proper divisors (21550490).

42365278 is a wasteful number, since it uses less digits than its factorization.

42365278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122618.

The product of its digits is 80640, while the sum is 37.

The square root of 42365278 is about 6508.8614979887. The cubic root of 42365278 is about 348.6074682954.

The spelling of 42365278 in words is "forty-two million, three hundred sixty-five thousand, two hundred seventy-eight".