45646243 has 16 divisors (see below), whose sum is σ = 48186432. Its totient is φ = 43200000.

The previous prime is 45646219. The next prime is 45646247. The reversal of 45646243 is 34264654.

It is a cyclic number.

It is not a de Polignac number, because 45646243 - 2¹³ = 45638051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45646199 and 45646208.

It is not an unprimeable number, because it can be changed into a prime (45646247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302218 + ... + 302368.

It is an arithmetic number, because the mean of its divisors is an integer number (3011652).

Almost surely, 2^45646243 is an apocalyptic number.

45646243 is a deficient number, since it is larger than the sum of its proper divisors (2540189).

45646243 is a wasteful number, since it uses less digits than its factorization.

45646243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its digits is 69120, while the sum is 34.

The square root of 45646243 is about 6756.2003374678. The cubic root of 45646243 is about 357.3839237153.

The spelling of 45646243 in words is "forty-five million, six hundred forty-six thousand, two hundred forty-three".