45047635 has 4 divisors (see below), whose sum is σ = 54057168. Its totient is φ = 36038104.

The previous prime is 45047633. The next prime is 45047647. The reversal of 45047635 is 53674054.

It is a happy number.

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 45047635 - 2¹ = 45047633 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 45047635.

It is not an unprimeable number, because it can be changed into a prime (45047633) 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, 4504759 + ... + 4504768.

It is an arithmetic number, because the mean of its divisors is an integer number (13514292).

Almost surely, 2^45047635 is an apocalyptic number.

45047635 is a deficient number, since it is larger than the sum of its proper divisors (9009533).

45047635 is an equidigital number, since it uses as much as digits as its factorization.

45047635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009532.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 45047635 is about 6711.7534966654. The cubic root of 45047635 is about 355.8147918291.

The spelling of 45047635 in words is "forty-five million, forty-seven thousand, six hundred thirty-five".