47727373 has 8 divisors (see below), whose sum is σ = 51597920. Its totient is φ = 43992720.

The previous prime is 47727367. The next prime is 47727409. The reversal of 47727373 is 37372774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47727373 - 2⁵ = 47727341 is a prime.

It is a super-2 number, since 2×47727373² = 4555804266962258, which contains 22 as substring.

It is the 6909-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47727343) by changing a digit.

It is a nontrivial repunit in base 6908.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33243 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (6449740).

Almost surely, 2^47727373 is an apocalyptic number.

It is an amenable number.

47727373 is a deficient number, since it is larger than the sum of its proper divisors (3870547).

47727373 is a wasteful number, since it uses less digits than its factorization.

47727373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67947.

The product of its digits is 172872, while the sum is 40.

The square root of 47727373 is about 6908.5000542810. The cubic root of 47727373 is about 362.7347616055.

The spelling of 47727373 in words is "forty-seven million, seven hundred twenty-seven thousand, three hundred seventy-three".