42025086 has 24 divisors (see below), whose sum is σ = 91282464. Its totient is φ = 13973280.

The previous prime is 42025079. The next prime is 42025111. The reversal of 42025086 is 68052024.

It is a super-2 number, since 2×42025086² = 3532215706614792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (3803436).

Almost surely, 2^42025086 is an apocalyptic number.

42025086 is an abundant number, since it is smaller than the sum of its proper divisors (49257378).

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

42025086 is a wasteful number, since it uses less digits than its factorization.

42025086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 5853 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 42025086 is about 6482.6758364120. The cubic root of 42025086 is about 347.6718567499.

The spelling of 42025086 in words is "forty-two million, twenty-five thousand, eighty-six".