45379547 has 8 divisors (see below), whose sum is σ = 46299120. Its totient is φ = 44465760.

The previous prime is 45379531. The next prime is 45379549. The reversal of 45379547 is 74597354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45379547 - 2⁴ = 45379531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45379498 and 45379507.

It is not an unprimeable number, because it can be changed into a prime (45379549) 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 7 ways as a sum of consecutive naturals, for example, 16604 + ... + 19142.

It is an arithmetic number, because the mean of its divisors is an integer number (5787390).

Almost surely, 2^45379547 is an apocalyptic number.

45379547 is a deficient number, since it is larger than the sum of its proper divisors (919573).

45379547 is a wasteful number, since it uses less digits than its factorization.

45379547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893.

The product of its digits is 529200, while the sum is 44.

The square root of 45379547 is about 6736.4342941945. The cubic root of 45379547 is about 356.6865381345.

The spelling of 45379547 in words is "forty-five million, three hundred seventy-nine thousand, five hundred forty-seven".