45823847 has 4 divisors (see below), whose sum is σ = 45924576. Its totient is φ = 45723120.

The previous prime is 45823829. The next prime is 45823849. The reversal of 45823847 is 74832854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74832854 = 2 ⋅37416427.

It is a cyclic number.

It is not a de Polignac number, because 45823847 - 2¹⁰ = 45822823 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 (45823849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49679 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (11481144).

Almost surely, 2^45823847 is an apocalyptic number.

45823847 is a deficient number, since it is larger than the sum of its proper divisors (100729).

45823847 is a wasteful number, since it uses less digits than its factorization.

45823847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100728.

The product of its digits is 215040, while the sum is 41.

The square root of 45823847 is about 6769.3313554590. The cubic root of 45823847 is about 357.8468363673.

The spelling of 45823847 in words is "forty-five million, eight hundred twenty-three thousand, eight hundred forty-seven".