45834209 has 4 divisors (see below), whose sum is σ = 46611120. Its totient is φ = 45057300.

The previous prime is 45834197. The next prime is 45834211. The reversal of 45834209 is 90243854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45834209 - 2¹⁶ = 45768673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45834409) 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 3 ways as a sum of consecutive naturals, for example, 388367 + ... + 388484.

It is an arithmetic number, because the mean of its divisors is an integer number (11652780).

Almost surely, 2^45834209 is an apocalyptic number.

It is an amenable number.

45834209 is a deficient number, since it is larger than the sum of its proper divisors (776911).

45834209 is an equidigital number, since it uses as much as digits as its factorization.

45834209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776910.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 45834209 is about 6770.0966758238. The cubic root of 45834209 is about 357.8738072547.

The spelling of 45834209 in words is "forty-five million, eight hundred thirty-four thousand, two hundred nine".