45840214 has 16 divisors (see below), whose sum is σ = 80500896. Its totient is φ = 19166400.

The previous prime is 45840199. The next prime is 45840229. The reversal of 45840214 is 41204854.

It is an interprime number because it is at equal distance from previous prime (45840199) and next prime (45840229).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39357 + ... + 40504.

It is an arithmetic number, because the mean of its divisors is an integer number (5031306).

Almost surely, 2^45840214 is an apocalyptic number.

45840214 is a deficient number, since it is larger than the sum of its proper divisors (34660682).

45840214 is a wasteful number, since it uses less digits than its factorization.

45840214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79911.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 45840214 is about 6770.5401557040. The cubic root of 45840214 is about 357.8894355988.

The spelling of 45840214 in words is "forty-five million, eight hundred forty thousand, two hundred fourteen".