42170150 has 24 divisors (see below), whose sum is σ = 85568184. Its totient is φ = 15334400.

The previous prime is 42170123. The next prime is 42170171. The reversal of 42170150 is 5107124.

42170150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37787 + ... + 38886.

It is an arithmetic number, because the mean of its divisors is an integer number (3565341).

Almost surely, 2^42170150 is an apocalyptic number.

42170150 is an abundant number, since it is smaller than the sum of its proper divisors (43398034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42170150 is a wasteful number, since it uses less digits than its factorization.

42170150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76696 (or 76691 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 42170150 is about 6493.8547874125. The cubic root of 42170150 is about 348.0714335677.

Adding to 42170150 its reverse (5107124), we get a palindrome (47277274).

The spelling of 42170150 in words is "forty-two million, one hundred seventy thousand, one hundred fifty".