47274343 has 2 divisors, whose sum is σ = 47274344. Its totient is φ = 47274342.

The previous prime is 47274323. The next prime is 47274347. The reversal of 47274343 is 34347274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47274343 - 2²¹ = 45177191 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47274299 and 47274308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47274347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23637171 + 23637172.

It is an arithmetic number, because the mean of its divisors is an integer number (23637172).

Almost surely, 2^47274343 is an apocalyptic number.

47274343 is a deficient number, since it is larger than the sum of its proper divisors (1).

47274343 is an equidigital number, since it uses as much as digits as its factorization.

47274343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 34.

The square root of 47274343 is about 6875.6340071298. The cubic root of 47274343 is about 361.5834137220.

The spelling of 47274343 in words is "forty-seven million, two hundred seventy-four thousand, three hundred forty-three".