42365842 has 32 divisors (see below), whose sum is σ = 67388544. Its totient is φ = 19958400.

The previous prime is 42365837. The next prime is 42365867. The reversal of 42365842 is 24856324.

It is a junction number, because it is equal to n+sod(n) for n = 42365798 and 42365807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580318 + ... + 580390.

It is an arithmetic number, because the mean of its divisors is an integer number (2105892).

Almost surely, 2^42365842 is an apocalyptic number.

42365842 is a deficient number, since it is larger than the sum of its proper divisors (25022702).

42365842 is a wasteful number, since it uses less digits than its factorization.

42365842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its digits is 46080, while the sum is 34.

The square root of 42365842 is about 6508.9048233939. The cubic root of 42365842 is about 348.6090152677.

The spelling of 42365842 in words is "forty-two million, three hundred sixty-five thousand, eight hundred forty-two".