45140886 has 48 divisors (see below), whose sum is σ = 112320000. Its totient is φ = 12834864.

The previous prime is 45140873. The next prime is 45140911. The reversal of 45140886 is 68804154.

45140886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45140886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29365 + ... + 30863.

It is an arithmetic number, because the mean of its divisors is an integer number (2340000).

Almost surely, 2^45140886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45140886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56160000).

45140886 is an abundant number, since it is smaller than the sum of its proper divisors (67179114).

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

45140886 is a wasteful number, since it uses less digits than its factorization.

45140886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 45140886 is about 6718.6967486262. The cubic root of 45140886 is about 356.0601411251.

The spelling of 45140886 in words is "forty-five million, one hundred forty thousand, eight hundred eighty-six".