42866086 has 8 divisors (see below), whose sum is σ = 64363464. Its totient is φ = 21411600.

The previous prime is 42866069. The next prime is 42866093. The reversal of 42866086 is 68066824.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8095 + ... + 12298.

It is an arithmetic number, because the mean of its divisors is an integer number (8045433).

Almost surely, 2^42866086 is an apocalyptic number.

42866086 is a deficient number, since it is larger than the sum of its proper divisors (21497378).

42866086 is a wasteful number, since it uses less digits than its factorization.

42866086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 42866086 is about 6547.2197152685. The cubic root of 42866086 is about 349.9757425365.

The spelling of 42866086 in words is "forty-two million, eight hundred sixty-six thousand, eighty-six".