45422743 has 8 divisors (see below), whose sum is σ = 46443600. Its totient is φ = 44410368.

The previous prime is 45422683. The next prime is 45422753. The reversal of 45422743 is 34722454.

It is a happy number.

45422743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45422743 - 2⁹ = 45422231 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 (45422753) 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, 9393 + ... + 13381.

It is an arithmetic number, because the mean of its divisors is an integer number (5805450).

Almost surely, 2^45422743 is an apocalyptic number.

45422743 is a deficient number, since it is larger than the sum of its proper divisors (1020857).

45422743 is a wasteful number, since it uses less digits than its factorization.

45422743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its digits is 26880, while the sum is 31.

The square root of 45422743 is about 6739.6396787959. The cubic root of 45422743 is about 356.7996768105.

The spelling of 45422743 in words is "forty-five million, four hundred twenty-two thousand, seven hundred forty-three".