42860942 has 8 divisors (see below), whose sum is σ = 64349832. Its totient is φ = 21411000.

The previous prime is 42860921. The next prime is 42860947. The reversal of 42860942 is 24906824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42860947) 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, 6809 + ... + 11492.

It is an arithmetic number, because the mean of its divisors is an integer number (8043729).

Almost surely, 2^42860942 is an apocalyptic number.

42860942 is a deficient number, since it is larger than the sum of its proper divisors (21488890).

42860942 is a wasteful number, since it uses less digits than its factorization.

42860942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 42860942 is about 6546.8268649782. The cubic root of 42860942 is about 349.9617427572.

The spelling of 42860942 in words is "forty-two million, eight hundred sixty thousand, nine hundred forty-two".