45064847 has 4 divisors (see below), whose sum is σ = 45175440. Its totient is φ = 44954256.

The previous prime is 45064829. The next prime is 45064879. The reversal of 45064847 is 74846054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45064847 is a prime.

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 45064847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45064897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54683 + ... + 55500.

It is an arithmetic number, because the mean of its divisors is an integer number (11293860).

Almost surely, 2^45064847 is an apocalyptic number.

45064847 is a deficient number, since it is larger than the sum of its proper divisors (110593).

45064847 is a wasteful number, since it uses less digits than its factorization.

45064847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110592.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 45064847 is about 6713.0356024678. The cubic root of 45064847 is about 355.8601031561.

The spelling of 45064847 in words is "forty-five million, sixty-four thousand, eight hundred forty-seven".