47744853 has 16 divisors (see below), whose sum is σ = 72166080. Its totient is φ = 27834624.

The previous prime is 47744833. The next prime is 47744861. The reversal of 47744853 is 35844774.

47744853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47744853 - 2¹⁸ = 47482709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47744813) 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 15 ways as a sum of consecutive naturals, for example, 31476 + ... + 32957.

It is an arithmetic number, because the mean of its divisors is an integer number (4510380).

Almost surely, 2^47744853 is an apocalyptic number.

It is an amenable number.

47744853 is a deficient number, since it is larger than the sum of its proper divisors (24421227).

47744853 is a wasteful number, since it uses less digits than its factorization.

47744853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64468.

The product of its digits is 376320, while the sum is 42.

The square root of 47744853 is about 6909.7650466568. The cubic root of 47744853 is about 362.7790396882.

The spelling of 47744853 in words is "forty-seven million, seven hundred forty-four thousand, eight hundred fifty-three".