45039627 has 6 divisors (see below), whose sum is σ = 65057252. Its totient is φ = 30026412.

The previous prime is 45039601. The next prime is 45039629. The reversal of 45039627 is 72693054.

It is not a de Polignac number, because 45039627 - 2¹⁰ = 45038603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45039591 and 45039600.

It is not an unprimeable number, because it can be changed into a prime (45039629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2502193 + ... + 2502210.

Almost surely, 2^45039627 is an apocalyptic number.

45039627 is a deficient number, since it is larger than the sum of its proper divisors (20017625).

45039627 is a wasteful number, since it uses less digits than its factorization.

45039627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004409 (or 5004406 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45039627 is about 6711.1569047371. The cubic root of 45039627 is about 355.7937064919.

The spelling of 45039627 in words is "forty-five million, thirty-nine thousand, six hundred twenty-seven".