42251360 has 24 divisors (see below), whose sum is σ = 99819216. Its totient is φ = 16900480.

The previous prime is 42251359. The next prime is 42251371. The reversal of 42251360 is 6315224.

It is a congruent number.

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, 131876 + ... + 132195.

It is an arithmetic number, because the mean of its divisors is an integer number (4159134).

Almost surely, 2^42251360 is an apocalyptic number.

42251360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42251360 is an abundant number, since it is smaller than the sum of its proper divisors (57567856).

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

42251360 is a wasteful number, since it uses less digits than its factorization.

42251360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264086 (or 264078 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42251360 is about 6500.1046145428. The cubic root of 42251360 is about 348.2947254408.

Adding to 42251360 its reverse (6315224), we get a palindrome (48566584).

The spelling of 42251360 in words is "forty-two million, two hundred fifty-one thousand, three hundred sixty".