42185102 has 8 divisors (see below), whose sum is σ = 63320616. Its totient is φ = 21078232.

The previous prime is 42185093. The next prime is 42185113. The reversal of 42185102 is 20158124.

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, 2993 + ... + 9660.

It is an arithmetic number, because the mean of its divisors is an integer number (7915077).

Almost surely, 2^42185102 is an apocalyptic number.

42185102 is a deficient number, since it is larger than the sum of its proper divisors (21135514).

42185102 is a wasteful number, since it uses less digits than its factorization.

42185102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14322.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 42185102 is about 6495.0059276339. The cubic root of 42185102 is about 348.1125665263.

The spelling of 42185102 in words is "forty-two million, one hundred eighty-five thousand, one hundred two".