45241447 has 4 divisors (see below), whose sum is σ = 45330840. Its totient is φ = 45152056.

The previous prime is 45241433. The next prime is 45241457. The reversal of 45241447 is 74414254.

45241447 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 45241447 - 2¹⁵ = 45208679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45241457) 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, 43933 + ... + 44950.

It is an arithmetic number, because the mean of its divisors is an integer number (11332710).

Almost surely, 2^45241447 is an apocalyptic number.

45241447 is a deficient number, since it is larger than the sum of its proper divisors (89393).

45241447 is an equidigital number, since it uses as much as digits as its factorization.

45241447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89392.

The product of its digits is 17920, while the sum is 31.

The square root of 45241447 is about 6726.1762540094. The cubic root of 45241447 is about 356.3243451283.

The spelling of 45241447 in words is "forty-five million, two hundred forty-one thousand, four hundred forty-seven".