44729743 has 4 divisors (see below), whose sum is σ = 47083960. Its totient is φ = 42375528.

The previous prime is 44729731. The next prime is 44729747. The reversal of 44729743 is 34792744.

44729743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44729743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44729696 and 44729705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44729747) 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 3 ways as a sum of consecutive naturals, for example, 1177080 + ... + 1177117.

It is an arithmetic number, because the mean of its divisors is an integer number (11770990).

Almost surely, 2^44729743 is an apocalyptic number.

44729743 is a deficient number, since it is larger than the sum of its proper divisors (2354217).

44729743 is a wasteful number, since it uses less digits than its factorization.

44729743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354216.

The product of its digits is 169344, while the sum is 40.

The square root of 44729743 is about 6688.0298294789. The cubic root of 44729743 is about 354.9758444187.

The spelling of 44729743 in words is "forty-four million, seven hundred twenty-nine thousand, seven hundred forty-three".