42900086 has 8 divisors (see below), whose sum is σ = 64418544. Its totient is φ = 21427240.

The previous prime is 42900079. The next prime is 42900089. The reversal of 42900086 is 68000924.

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 (42900089) 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, 8945 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (8052318).

Almost surely, 2^42900086 is an apocalyptic number.

42900086 is a deficient number, since it is larger than the sum of its proper divisors (21518458).

42900086 is a wasteful number, since it uses less digits than its factorization.

42900086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22806.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 42900086 is about 6549.8157225986. The cubic root of 42900086 is about 350.0682479157.

The spelling of 42900086 in words is "forty-two million, nine hundred thousand, eighty-six".