42184142 has 64 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 14359680.

The previous prime is 42184133. The next prime is 42184151. The reversal of 42184142 is 24148124.

It is an interprime number because it is at equal distance from previous prime (42184133) and next prime (42184151).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37484 + ... + 38592.

It is an arithmetic number, because the mean of its divisors is an integer number (1398600).

Almost surely, 2^42184142 is an apocalyptic number.

42184142 is an abundant number, since it is smaller than the sum of its proper divisors (47326258).

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

42184142 is a wasteful number, since it uses less digits than its factorization.

42184142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its digits is 2048, while the sum is 26.

The square root of 42184142 is about 6494.9320242786. The cubic root of 42184142 is about 348.1099258579.

The spelling of 42184142 in words is "forty-two million, one hundred eighty-four thousand, one hundred forty-two".