45674547 has 4 divisors (see below), whose sum is σ = 60899400. Its totient is φ = 30449696.

The previous prime is 45674521. The next prime is 45674549. The reversal of 45674547 is 74547654.

45674547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45674547 - 2⁶ = 45674483 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45674499 and 45674508.

It is not an unprimeable number, because it can be changed into a prime (45674549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612422 + ... + 7612427.

It is an arithmetic number, because the mean of its divisors is an integer number (15224850).

Almost surely, 2^45674547 is an apocalyptic number.

45674547 is a deficient number, since it is larger than the sum of its proper divisors (15224853).

45674547 is a wasteful number, since it uses less digits than its factorization.

45674547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15224852.

The product of its digits is 470400, while the sum is 42.

The square root of 45674547 is about 6758.2946813527. The cubic root of 45674547 is about 357.4577764859.

The spelling of 45674547 in words is "forty-five million, six hundred seventy-four thousand, five hundred forty-seven".