45894419 has 4 divisors (see below), whose sum is σ = 46870944. Its totient is φ = 44917896.

The previous prime is 45894413. The next prime is 45894421. The reversal of 45894419 is 91449854.

45894419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45894419 - 2⁴ = 45894403 is a prime.

It is a super-2 number, since 2×45894419² = 4212595390695122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45894419.

It is not an unprimeable number, because it can be changed into a prime (45894413) 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 3 ways as a sum of consecutive naturals, for example, 488192 + ... + 488285.

It is an arithmetic number, because the mean of its divisors is an integer number (11717736).

Almost surely, 2^45894419 is an apocalyptic number.

45894419 is a deficient number, since it is larger than the sum of its proper divisors (976525).

45894419 is an equidigital number, since it uses as much as digits as its factorization.

45894419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976524.

The product of its digits is 207360, while the sum is 44.

The square root of 45894419 is about 6774.5419771376. The cubic root of 45894419 is about 358.0304453785.

The spelling of 45894419 in words is "forty-five million, eight hundred ninety-four thousand, four hundred nineteen".