45727267 has 4 divisors (see below), whose sum is σ = 45857160. Its totient is φ = 45597376.

The previous prime is 45727261. The next prime is 45727277. The reversal of 45727267 is 76272754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76272754 = 2 ⋅38136377.

It is a cyclic number.

It is not a de Polignac number, because 45727267 - 2¹⁵ = 45694499 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45727261) 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, 64417 + ... + 65122.

It is an arithmetic number, because the mean of its divisors is an integer number (11464290).

Almost surely, 2^45727267 is an apocalyptic number.

45727267 is a deficient number, since it is larger than the sum of its proper divisors (129893).

45727267 is a wasteful number, since it uses less digits than its factorization.

45727267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129892.

The product of its digits is 164640, while the sum is 40.

The square root of 45727267 is about 6762.1939487122. The cubic root of 45727267 is about 357.5952558857.

The spelling of 45727267 in words is "forty-five million, seven hundred twenty-seven thousand, two hundred sixty-seven".