44947534 has 4 divisors (see below), whose sum is σ = 67421304. Its totient is φ = 22473766.

The previous prime is 44947531. The next prime is 44947579. The reversal of 44947534 is 43574944.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44947531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11236882 + ... + 11236885.

It is an arithmetic number, because the mean of its divisors is an integer number (16855326).

Almost surely, 2^44947534 is an apocalyptic number.

44947534 is a deficient number, since it is larger than the sum of its proper divisors (22473770).

44947534 is a wasteful number, since it uses less digits than its factorization.

44947534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22473769.

The product of its digits is 241920, while the sum is 40.

The square root of 44947534 is about 6704.2922072356. The cubic root of 44947534 is about 355.5510426438.

The spelling of 44947534 in words is "forty-four million, nine hundred forty-seven thousand, five hundred thirty-four".