42344286 has 8 divisors (see below), whose sum is σ = 84688584. Its totient is φ = 14114760.

The previous prime is 42344273. The next prime is 42344327. The reversal of 42344286 is 68244324.

It is a sphenic number, since it is the product of 3 distinct primes.

42344286 is an admirable number.

It is a congruent 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, 3528685 + ... + 3528696.

It is an arithmetic number, because the mean of its divisors is an integer number (10586073).

Almost surely, 2^42344286 is an apocalyptic number.

42344286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42344286 is a wasteful number, since it uses less digits than its factorization.

42344286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057386.

The product of its digits is 36864, while the sum is 33.

The square root of 42344286 is about 6507.2487273809. The cubic root of 42344286 is about 348.5498804362.

The spelling of 42344286 in words is "forty-two million, three hundred forty-four thousand, two hundred eighty-six".