42419586 has 32 divisors (see below), whose sum is σ = 94710528. Its totient is φ = 12554640.

The previous prime is 42419569. The next prime is 42419591. The reversal of 42419586 is 68591424.

It is a super-2 number, since 2×42419586² = 3598842552822792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 4636 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (2959704).

Almost surely, 2^42419586 is an apocalyptic number.

42419586 is an abundant number, since it is smaller than the sum of its proper divisors (52290942).

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

42419586 is a wasteful number, since it uses less digits than its factorization.

42419586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006.

The product of its digits is 69120, while the sum is 39.

The square root of 42419586 is about 6513.0320128186. The cubic root of 42419586 is about 348.7563645246.

The spelling of 42419586 in words is "forty-two million, four hundred nineteen thousand, five hundred eighty-six".