47075723 has 2 divisors, whose sum is σ = 47075724. Its totient is φ = 47075722.

The previous prime is 47075719. The next prime is 47075731. The reversal of 47075723 is 32757074.

47075723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47075723 - 2² = 47075719 is a prime.

It is a super-2 number, since 2×47075723² = 4432247391945458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40075723) 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 as a sum of consecutive naturals, namely, 23537861 + 23537862.

It is an arithmetic number, because the mean of its divisors is an integer number (23537862).

Almost surely, 2^47075723 is an apocalyptic number.

47075723 is a deficient number, since it is larger than the sum of its proper divisors (1).

47075723 is an equidigital number, since it uses as much as digits as its factorization.

47075723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 47075723 is about 6861.1750451362. The cubic root of 47075723 is about 361.0763133403.

The spelling of 47075723 in words is "forty-seven million, seventy-five thousand, seven hundred twenty-three".