44947967 has 4 divisors (see below), whose sum is σ = 45302016. Its totient is φ = 44593920.

The previous prime is 44947921. The next prime is 44947979. The reversal of 44947967 is 76974944.

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 44947967 - 2¹⁴ = 44931583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44947907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176834 + ... + 177087.

It is an arithmetic number, because the mean of its divisors is an integer number (11325504).

Almost surely, 2^44947967 is an apocalyptic number.

44947967 is a deficient number, since it is larger than the sum of its proper divisors (354049).

44947967 is a wasteful number, since it uses less digits than its factorization.

44947967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354048.

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

The square root of 44947967 is about 6704.3244999030. The cubic root of 44947967 is about 355.5521843684.

The spelling of 44947967 in words is "forty-four million, nine hundred forty-seven thousand, nine hundred sixty-seven".