45142110 has 96 divisors (see below), whose sum is σ = 131171040. Its totient is φ = 11104128.

The previous prime is 45142093. The next prime is 45142117. The reversal of 45142110 is 1124154.

45142110 is a `hidden beast` number, since 451 + 4 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45142117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30876 + ... + 32304.

It is an arithmetic number, because the mean of its divisors is an integer number (1366365).

Almost surely, 2^45142110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45142110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65585520).

45142110 is an abundant number, since it is smaller than the sum of its proper divisors (86028930).

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

45142110 is a wasteful number, since it uses less digits than its factorization.

45142110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 45142110 is about 6718.7878371028. The cubic root of 45142110 is about 356.0633592990.

Adding to 45142110 its reverse (1124154), we get a palindrome (46266264).

The spelling of 45142110 in words is "forty-five million, one hundred forty-two thousand, one hundred ten".