45327939 has 16 divisors (see below), whose sum is σ = 63847680. Its totient is φ = 28524960.

The previous prime is 45327937. The next prime is 45327943. The reversal of 45327939 is 93972354.

45327939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45327939 - 2¹ = 45327937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45327939.

It is not an unprimeable number, because it can be changed into a prime (45327937) 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 15 ways as a sum of consecutive naturals, for example, 16449 + ... + 19005.

It is an arithmetic number, because the mean of its divisors is an integer number (3990480).

Almost surely, 2^45327939 is an apocalyptic number.

45327939 is a deficient number, since it is larger than the sum of its proper divisors (18519741).

45327939 is a wasteful number, since it uses less digits than its factorization.

45327939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890.

The product of its digits is 204120, while the sum is 42.

The square root of 45327939 is about 6732.6026913817. The cubic root of 45327939 is about 356.5512726341.

The spelling of 45327939 in words is "forty-five million, three hundred twenty-seven thousand, nine hundred thirty-nine".