45871056 has 240 divisors, whose sum is σ = 167935680. Its totient is φ = 11854080.

The previous prime is 45871051. The next prime is 45871079. The reversal of 45871056 is 65017854.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45871056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45871051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232750 + ... + 232946.

It is an arithmetic number, because the mean of its divisors is an integer number (699732).

Almost surely, 2^45871056 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 45871056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83967840).

45871056 is an abundant number, since it is smaller than the sum of its proper divisors (122064624).

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

45871056 is a wasteful number, since it uses less digits than its factorization.

45871056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 45871056 is about 6772.8174344212. The cubic root of 45871056 is about 357.9696821074.

The spelling of 45871056 in words is "forty-five million, eight hundred seventy-one thousand, fifty-six".