42473165 has 16 divisors (see below), whose sum is σ = 58990080. Its totient is φ = 28753920.

The previous prime is 42473159. The next prime is 42473173. The reversal of 42473165 is 56137424.

It is not a de Polignac number, because 42473165 - 2¹² = 42469069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4916 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (3686880).

Almost surely, 2^42473165 is an apocalyptic number.

It is an amenable number.

42473165 is a deficient number, since it is larger than the sum of its proper divisors (16516915).

42473165 is a wasteful number, since it uses less digits than its factorization.

42473165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452.

The product of its digits is 20160, while the sum is 32.

The square root of 42473165 is about 6517.1439296674. The cubic root of 42473165 is about 348.9031375703.

The spelling of 42473165 in words is "forty-two million, four hundred seventy-three thousand, one hundred sixty-five".