47348765 has 4 divisors (see below), whose sum is σ = 56818524. Its totient is φ = 37879008.

The previous prime is 47348737. The next prime is 47348767. The reversal of 47348765 is 56784374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25623844 + 21724921 = 5062^2 + 4661^2 .

It is a cyclic number.

It is not a de Polignac number, because 47348765 - 2⁶ = 47348701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47348767) 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, 4734872 + ... + 4734881.

It is an arithmetic number, because the mean of its divisors is an integer number (14204631).

Almost surely, 2^47348765 is an apocalyptic number.

It is an amenable number.

47348765 is a deficient number, since it is larger than the sum of its proper divisors (9469759).

47348765 is an equidigital number, since it uses as much as digits as its factorization.

47348765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469758.

The product of its digits is 564480, while the sum is 44.

The square root of 47348765 is about 6881.0438888297. The cubic root of 47348765 is about 361.7730560698.

The spelling of 47348765 in words is "forty-seven million, three hundred forty-eight thousand, seven hundred sixty-five".