42243160 has 32 divisors (see below), whose sum is σ = 95236560. Its totient is φ = 16863616.

The previous prime is 42243143. The next prime is 42243167. The reversal of 42243160 is 6134224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32442 + ... + 33718.

Almost surely, 2^42243160 is an apocalyptic number.

42243160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42243160 is an abundant number, since it is smaller than the sum of its proper divisors (52993400).

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

42243160 is a wasteful number, since it uses less digits than its factorization.

42243160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42243160 is about 6499.4738248569. The cubic root of 42243160 is about 348.2721920317.

Adding to 42243160 its reverse (6134224), we get a palindrome (48377384).

The spelling of 42243160 in words is "forty-two million, two hundred forty-three thousand, one hundred sixty".