47068723 has 4 divisors (see below), whose sum is σ = 50689408. Its totient is φ = 43448040.

The previous prime is 47068709. The next prime is 47068729. The reversal of 47068723 is 32786074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32786074 = 2 ⋅16393037.

It is a cyclic number.

It is not a de Polignac number, because 47068723 - 2⁵ = 47068691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47068729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810323 + ... + 1810348.

It is an arithmetic number, because the mean of its divisors is an integer number (12672352).

Almost surely, 2^47068723 is an apocalyptic number.

47068723 is a deficient number, since it is larger than the sum of its proper divisors (3620685).

47068723 is a wasteful number, since it uses less digits than its factorization.

47068723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620684.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 47068723 is about 6860.6649094676. The cubic root of 47068723 is about 361.0584155130.

The spelling of 47068723 in words is "forty-seven million, sixty-eight thousand, seven hundred twenty-three".