47093913 has 16 divisors (see below), whose sum is σ = 73441600. Its totient is φ = 29743200.

The previous prime is 47093911. The next prime is 47093923. The reversal of 47093913 is 31939074.

47093913 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 47093913 - 2¹ = 47093911 is a prime.

It is a super-3 number, since 3×47093913³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47093911) 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, 45388 + ... + 46413.

It is an arithmetic number, because the mean of its divisors is an integer number (4590100).

Almost surely, 2^47093913 is an apocalyptic number.

It is an amenable number.

47093913 is a deficient number, since it is larger than the sum of its proper divisors (26347687).

47093913 is a wasteful number, since it uses less digits than its factorization.

47093913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91829 (or 91823 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 47093913 is about 6862.5004918033. The cubic root of 47093913 is about 361.1228138289.

The spelling of 47093913 in words is "forty-seven million, ninety-three thousand, nine hundred thirteen".