45305379 has 16 divisors (see below), whose sum is σ = 76707840. Its totient is φ = 25888680.

The previous prime is 45305347. The next prime is 45305383. The reversal of 45305379 is 97350354.

45305379 is a `hidden beast` number, since 4 + 530 + 53 + 79 = 666.

45305379 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 45305379 - 2⁵ = 45305347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45305179) 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, 119667 + ... + 120044.

It is an arithmetic number, because the mean of its divisors is an integer number (4794240).

Almost surely, 2^45305379 is an apocalyptic number.

45305379 is a deficient number, since it is larger than the sum of its proper divisors (31402461).

45305379 is a wasteful number, since it uses less digits than its factorization.

45305379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239727 (or 239721 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 45305379 is about 6730.9270535343. The cubic root of 45305379 is about 356.4921102150.

The spelling of 45305379 in words is "forty-five million, three hundred five thousand, three hundred seventy-nine".