45541668 has 24 divisors (see below), whose sum is σ = 106579872. Its totient is φ = 15135424.

The previous prime is 45541667. The next prime is 45541669. The reversal of 45541668 is 86614554.

It is a happy number.

45541668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45541667) and next prime (45541669).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45541667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (4440828).

Almost surely, 2^45541668 is an apocalyptic number.

It is an amenable number.

45541668 is an abundant number, since it is smaller than the sum of its proper divisors (61038204).

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

45541668 is a wasteful number, since it uses less digits than its factorization.

45541668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291 (or 11289 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 45541668 is about 6748.4567124640. The cubic root of 45541668 is about 357.1107942568.

The spelling of 45541668 in words is "forty-five million, five hundred forty-one thousand, six hundred sixty-eight".