42646085 has 8 divisors (see below), whose sum is σ = 52043040. Its totient is φ = 33538384.

The previous prime is 42646063. The next prime is 42646187. The reversal of 42646085 is 58064624.

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

It is a cyclic number.

It is not a de Polignac number, because 42646085 - 2⁸ = 42645829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71987 + ... + 72576.

It is an arithmetic number, because the mean of its divisors is an integer number (6505380).

Almost surely, 2^42646085 is an apocalyptic number.

It is an amenable number.

42646085 is a deficient number, since it is larger than the sum of its proper divisors (9396955).

42646085 is a wasteful number, since it uses less digits than its factorization.

42646085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144627.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 42646085 is about 6530.3970017144. The cubic root of 42646085 is about 349.3759901641.

The spelling of 42646085 in words is "forty-two million, six hundred forty-six thousand, eighty-five".