47742283 has 2 divisors, whose sum is σ = 47742284. Its totient is φ = 47742282.

The previous prime is 47742281. The next prime is 47742311. The reversal of 47742283 is 38224774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47742283 - 2¹ = 47742281 is a prime.

Together with 47742281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47742281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23871141 + 23871142.

It is an arithmetic number, because the mean of its divisors is an integer number (23871142).

Almost surely, 2^47742283 is an apocalyptic number.

47742283 is a deficient number, since it is larger than the sum of its proper divisors (1).

47742283 is an equidigital number, since it uses as much as digits as its factorization.

47742283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 47742283 is about 6909.5790754575. The cubic root of 47742283 is about 362.7725303733.

The spelling of 47742283 in words is "forty-seven million, seven hundred forty-two thousand, two hundred eighty-three".