45107712 has 160 divisors (see below), whose sum is σ = 144365760. Its totient is φ = 13824000.

The previous prime is 45107707. The next prime is 45107719. The reversal of 45107712 is 21770154.

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

It is not an unprimeable number, because it can be changed into a prime (45107719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179587 + ... + 179837.

It is an arithmetic number, because the mean of its divisors is an integer number (902286).

Almost surely, 2^45107712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45107712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72182880).

45107712 is an abundant number, since it is smaller than the sum of its proper divisors (99258048).

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

45107712 is a wasteful number, since it uses less digits than its factorization.

45107712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 45107712 is about 6716.2275125252. The cubic root of 45107712 is about 355.9728969814.

Adding to 45107712 its reverse (21770154), we get a palindrome (66877866).

The spelling of 45107712 in words is "forty-five million, one hundred seven thousand, seven hundred twelve".