47896243 has 4 divisors (see below), whose sum is σ = 48915360. Its totient is φ = 46877128.

The previous prime is 47896237. The next prime is 47896253. The reversal of 47896243 is 34269874.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47896243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47896243.

It is not an unprimeable number, because it can be changed into a prime (47896253) 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, 509488 + ... + 509581.

It is an arithmetic number, because the mean of its divisors is an integer number (12228840).

Almost surely, 2^47896243 is an apocalyptic number.

47896243 is a deficient number, since it is larger than the sum of its proper divisors (1019117).

47896243 is a wasteful number, since it uses less digits than its factorization.

47896243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019116.

The product of its digits is 290304, while the sum is 43.

The square root of 47896243 is about 6920.7111628791. The cubic root of 47896243 is about 363.1620699642.

It can be divided in two parts, 478 and 96243, that added together give a square (96721 = 311²).

The spelling of 47896243 in words is "forty-seven million, eight hundred ninety-six thousand, two hundred forty-three".