42273160 has 16 divisors (see below), whose sum is σ = 95114700. Its totient is φ = 16909248.

The previous prime is 42273139. The next prime is 42273193. The reversal of 42273160 is 6137224.

It can be written as a sum of positive squares in 2 ways, for example, as 42172036 + 101124 = 6494^2 + 318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528375 + ... + 528454.

Almost surely, 2^42273160 is an apocalyptic number.

42273160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42273160 is an abundant number, since it is smaller than the sum of its proper divisors (52841540).

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

42273160 is a wasteful number, since it uses less digits than its factorization.

42273160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056840 (or 1056836 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42273160 is about 6501.7812943839. The cubic root of 42273160 is about 348.3546171581.

The spelling of 42273160 in words is "forty-two million, two hundred seventy-three thousand, one hundred sixty".