45886840 has 32 divisors (see below), whose sum is σ = 107736480. Its totient is φ = 17556352.

The previous prime is 45886801. The next prime is 45886849. The reversal of 45886840 is 4868854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45886849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24019 + ... + 25858.

It is an arithmetic number, because the mean of its divisors is an integer number (3366765).

Almost surely, 2^45886840 is an apocalyptic number.

45886840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45886840 is an abundant number, since it is smaller than the sum of its proper divisors (61849640).

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

45886840 is a wasteful number, since it uses less digits than its factorization.

45886840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49911 (or 49907 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 45886840 is about 6773.9825804323. The cubic root of 45886840 is about 358.0107359222.

The spelling of 45886840 in words is "forty-five million, eight hundred eighty-six thousand, eight hundred forty".