42737166 has 32 divisors (see below), whose sum is σ = 95191200. Its totient is φ = 14212800.

The previous prime is 42737161. The next prime is 42737171. The reversal of 42737166 is 66173724.

It is an interprime number because it is at equal distance from previous prime (42737161) and next prime (42737171).

It is a self number, because there is not a number n which added to its sum of digits gives 42737166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42737161) by changing a digit.

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, 37290 + ... + 38418.

It is an arithmetic number, because the mean of its divisors is an integer number (2974725).

Almost surely, 2^42737166 is an apocalyptic number.

42737166 is an abundant number, since it is smaller than the sum of its proper divisors (52454034).

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

42737166 is a wasteful number, since it uses less digits than its factorization.

42737166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1835 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 42737166 is about 6537.3669011308. The cubic root of 42737166 is about 349.6245388662.

The spelling of 42737166 in words is "forty-two million, seven hundred thirty-seven thousand, one hundred sixty-six".