42851160 has 128 divisors (see below), whose sum is σ = 155865600. Its totient is φ = 10385280.

The previous prime is 42851153. The next prime is 42851161. The reversal of 42851160 is 6115824.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42851161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10077 + ... + 13683.

It is an arithmetic number, because the mean of its divisors is an integer number (1217700).

Almost surely, 2^42851160 is an apocalyptic number.

42851160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42851160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77932800).

42851160 is an abundant number, since it is smaller than the sum of its proper divisors (113014440).

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

42851160 is a wasteful number, since it uses less digits than its factorization.

42851160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638 (or 3628 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 42851160 is about 6546.0797428690. The cubic root of 42851160 is about 349.9351172245.

Adding to 42851160 its reverse (6115824), we get a palindrome (48966984).

It can be divided in two parts, 4285 and 1160, that added together give a palindrome (5445).

The spelling of 42851160 in words is "forty-two million, eight hundred fifty-one thousand, one hundred sixty".