44947123 has 4 divisors (see below), whose sum is σ = 48404608. Its totient is φ = 41489640.

The previous prime is 44947093. The next prime is 44947139. The reversal of 44947123 is 32174944.

It is a happy number.

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-44947123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44947153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728723 + ... + 1728748.

It is an arithmetic number, because the mean of its divisors is an integer number (12101152).

Almost surely, 2^44947123 is an apocalyptic number.

44947123 is a deficient number, since it is larger than the sum of its proper divisors (3457485).

44947123 is a wasteful number, since it uses less digits than its factorization.

44947123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457484.

The product of its digits is 24192, while the sum is 34.

The square root of 44947123 is about 6704.2615551603. The cubic root of 44947123 is about 355.5499589216.

The spelling of 44947123 in words is "forty-four million, nine hundred forty-seven thousand, one hundred twenty-three".