45567967 has 4 divisors (see below), whose sum is σ = 45601200. Its totient is φ = 45534736.

The previous prime is 45567943. The next prime is 45567989. The reversal of 45567967 is 76976554.

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

It is a cyclic number.

It is not a de Polignac number, because 45567967 - 2¹⁹ = 45043679 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 45567967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45567937) 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, 14467 + ... + 17332.

It is an arithmetic number, because the mean of its divisors is an integer number (11400300).

Almost surely, 2^45567967 is an apocalyptic number.

45567967 is a deficient number, since it is larger than the sum of its proper divisors (33233).

45567967 is a wasteful number, since it uses less digits than its factorization.

45567967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33232.

The product of its digits is 1587600, while the sum is 49.

The square root of 45567967 is about 6750.4049508159. The cubic root of 45567967 is about 357.1795214245.

The spelling of 45567967 in words is "forty-five million, five hundred sixty-seven thousand, nine hundred sixty-seven".