45047167 has 8 divisors (see below), whose sum is σ = 50470992. Its totient is φ = 39844800.

The previous prime is 45047147. The next prime is 45047201. The reversal of 45047167 is 76174054.

It is a happy number.

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 45047167 - 2¹⁹ = 44522879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45047147) 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 7 ways as a sum of consecutive naturals, for example, 54934 + ... + 55747.

It is an arithmetic number, because the mean of its divisors is an integer number (6308874).

Almost surely, 2^45047167 is an apocalyptic number.

45047167 is a deficient number, since it is larger than the sum of its proper divisors (5423825).

45047167 is a wasteful number, since it uses less digits than its factorization.

45047167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110729.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 45047167 is about 6711.7186323624. The cubic root of 45047167 is about 355.8135596379.

The spelling of 45047167 in words is "forty-five million, forty-seven thousand, one hundred sixty-seven".