45777243 has 8 divisors (see below), whose sum is σ = 64626768. Its totient is φ = 28722944.

The previous prime is 45777229. The next prime is 45777247. The reversal of 45777243 is 34277754.

45777243 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 45777243 - 2⁵ = 45777211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45777247) 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, 448746 + ... + 448847.

It is an arithmetic number, because the mean of its divisors is an integer number (8078346).

Almost surely, 2^45777243 is an apocalyptic number.

45777243 is a deficient number, since it is larger than the sum of its proper divisors (18849525).

45777243 is a wasteful number, since it uses less digits than its factorization.

45777243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897613.

The product of its digits is 164640, while the sum is 39.

The square root of 45777243 is about 6765.8881900309. Note that the first 3 decimals coincide. The cubic root of 45777243 is about 357.7254821531.

The spelling of 45777243 in words is "forty-five million, seven hundred seventy-seven thousand, two hundred forty-three".