44979647 has 4 divisors (see below), whose sum is σ = 45023496. Its totient is φ = 44935800.

The previous prime is 44979617. The next prime is 44979661. The reversal of 44979647 is 74697944.

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 44979647 - 2⁸ = 44979391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44979595 and 44979604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44979617) 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, 20348 + ... + 22449.

It is an arithmetic number, because the mean of its divisors is an integer number (11255874).

Almost surely, 2^44979647 is an apocalyptic number.

44979647 is a deficient number, since it is larger than the sum of its proper divisors (43849).

44979647 is a wasteful number, since it uses less digits than its factorization.

44979647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43848.

The product of its digits is 1524096, while the sum is 50.

The square root of 44979647 is about 6706.6867378759. The cubic root of 44979647 is about 355.6356975850.

The spelling of 44979647 in words is "forty-four million, nine hundred seventy-nine thousand, six hundred forty-seven".