47368421 has 8 divisors (see below), whose sum is σ = 47968800. Its totient is φ = 46771920.

The previous prime is 47368393. The next prime is 47368423. The reversal of 47368421 is 12486374.

47368421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47368421 - 2¹⁴ = 47352037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47368423) 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 7 ways as a sum of consecutive naturals, for example, 29210 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (5996100).

Almost surely, 2^47368421 is an apocalyptic number.

It is an amenable number.

47368421 is a deficient number, since it is larger than the sum of its proper divisors (600379).

47368421 is a wasteful number, since it uses less digits than its factorization.

47368421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 32256, while the sum is 35.

The square root of 47368421 is about 6882.4720122933. The cubic root of 47368421 is about 361.8231103666.

The spelling of 47368421 in words is "forty-seven million, three hundred sixty-eight thousand, four hundred twenty-one".