47013393 has 12 divisors (see below), whose sum is σ = 72918960. Its totient is φ = 26864712.

The previous prime is 47013389. The next prime is 47013401. The reversal of 47013393 is 39331074.

47013393 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 47013393 - 2² = 47013389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47013393.

It is not an unprimeable number, because it can be changed into a prime (47014393) 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 11 ways as a sum of consecutive naturals, for example, 159763 + ... + 160056.

It is an arithmetic number, because the mean of its divisors is an integer number (6076580).

Almost surely, 2^47013393 is an apocalyptic number.

It is an amenable number.

47013393 is a deficient number, since it is larger than the sum of its proper divisors (25905567).

47013393 is a wasteful number, since it uses less digits than its factorization.

47013393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319836 (or 319829 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 47013393 is about 6856.6313157410. The cubic root of 47013393 is about 360.9168834873.

The spelling of 47013393 in words is "forty-seven million, thirteen thousand, three hundred ninety-three".