42842086 has 8 divisors (see below), whose sum is σ = 73443600. Its totient is φ = 18360888.

The previous prime is 42842071. The next prime is 42842099. The reversal of 42842086 is 68024824.

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, 1530061 + ... + 1530088.

It is an arithmetic number, because the mean of its divisors is an integer number (9180450).

Almost surely, 2^42842086 is an apocalyptic number.

42842086 is a deficient number, since it is larger than the sum of its proper divisors (30601514).

42842086 is a wasteful number, since it uses less digits than its factorization.

42842086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060158.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 42842086 is about 6545.3866195970. The cubic root of 42842086 is about 349.9104151674.

The spelling of 42842086 in words is "forty-two million, eight hundred forty-two thousand, eighty-six".