42169150 has 12 divisors (see below), whose sum is σ = 78434712. Its totient is φ = 16867640.

The previous prime is 42169139. The next prime is 42169177. The reversal of 42169150 is 5196124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421642 + ... + 421741.

It is an arithmetic number, because the mean of its divisors is an integer number (6536226).

Almost surely, 2^42169150 is an apocalyptic number.

42169150 is a deficient number, since it is larger than the sum of its proper divisors (36265562).

42169150 is a wasteful number, since it uses less digits than its factorization.

42169150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843395 (or 843390 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 42169150 is about 6493.7777910859. Note that the first 4 decimals coincide. The cubic root of 42169150 is about 348.0686822204.

It can be divided in two parts, 4216 and 9150, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 42169150 in words is "forty-two million, one hundred sixty-nine thousand, one hundred fifty".