47719401 has 8 divisors (see below), whose sum is σ = 63786144. Its totient is φ = 31732800.

The previous prime is 47719387. The next prime is 47719403. The reversal of 47719401 is 10491774.

47719401 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 not a de Polignac number, because 47719401 - 2⁶ = 47719337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47719403) 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, 18631 + ... + 21036.

It is an arithmetic number, because the mean of its divisors is an integer number (7973268).

Almost surely, 2^47719401 is an apocalyptic number.

It is an amenable number.

47719401 is a deficient number, since it is larger than the sum of its proper divisors (16066743).

47719401 is a wasteful number, since it uses less digits than its factorization.

47719401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40071.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 47719401 is about 6907.9230597916. The cubic root of 47719401 is about 362.7145643730.

The spelling of 47719401 in words is "forty-seven million, seven hundred nineteen thousand, four hundred one".