42288184 has 8 divisors (see below), whose sum is σ = 79290360. Its totient is φ = 21144088.

The previous prime is 42288173. The next prime is 42288193. The reversal of 42288184 is 48188224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643004 + ... + 2643019.

It is an arithmetic number, because the mean of its divisors is an integer number (9911295).

Almost surely, 2^42288184 is an apocalyptic number.

It is an amenable number.

42288184 is a deficient number, since it is larger than the sum of its proper divisors (37002176).

42288184 is a wasteful number, since it uses less digits than its factorization.

42288184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286029 (or 5286025 counting only the distinct ones).

The product of its digits is 32768, while the sum is 37.

The square root of 42288184 is about 6502.9365674286. The cubic root of 42288184 is about 348.3958810070.

The spelling of 42288184 in words is "forty-two million, two hundred eighty-eight thousand, one hundred eighty-four".