45768671 has 4 divisors (see below), whose sum is σ = 49289352. Its totient is φ = 42247992.

The previous prime is 45768637. The next prime is 45768673. The reversal of 45768671 is 17686754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17686754 = 2 ⋅8843377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45768671 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 (45768673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760321 + ... + 1760346.

It is an arithmetic number, because the mean of its divisors is an integer number (12322338).

Almost surely, 2^45768671 is an apocalyptic number.

45768671 is a deficient number, since it is larger than the sum of its proper divisors (3520681).

45768671 is a wasteful number, since it uses less digits than its factorization.

45768671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520680.

The product of its digits is 282240, while the sum is 44.

The square root of 45768671 is about 6765.2546884800. The cubic root of 45768671 is about 357.7031521768.

It can be divided in two parts, 4 and 5768671, that added together give a palindrome (5768675).

The spelling of 45768671 in words is "forty-five million, seven hundred sixty-eight thousand, six hundred seventy-one".