47345243 has 6 divisors (see below), whose sum is σ = 52040772. Its totient is φ = 43041020.

The previous prime is 47345231. The next prime is 47345251. The reversal of 47345243 is 34254374.

It is not a de Polignac number, because 47345243 - 2⁸ = 47344987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47345273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195521 + ... + 195762.

It is an arithmetic number, because the mean of its divisors is an integer number (8673462).

Almost surely, 2^47345243 is an apocalyptic number.

47345243 is a deficient number, since it is larger than the sum of its proper divisors (4695529).

47345243 is a wasteful number, since it uses less digits than its factorization.

47345243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391305 (or 391294 counting only the distinct ones).

The product of its digits is 40320, while the sum is 32.

The square root of 47345243 is about 6880.7879635984. The cubic root of 47345243 is about 361.7640857810.

The spelling of 47345243 in words is "forty-seven million, three hundred forty-five thousand, two hundred forty-three".