47490283 has 4 divisors (see below), whose sum is σ = 47504128. Its totient is φ = 47476440.

The previous prime is 47490271. The next prime is 47490307. The reversal of 47490283 is 38209474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47490283 - 2¹³ = 47482091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47490383) 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, 2485 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (11876032).

Almost surely, 2^47490283 is an apocalyptic number.

47490283 is a deficient number, since it is larger than the sum of its proper divisors (13845).

47490283 is an equidigital number, since it uses as much as digits as its factorization.

47490283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47490283 is about 6891.3193947168. The cubic root of 47490283 is about 362.1331251366.

The spelling of 47490283 in words is "forty-seven million, four hundred ninety thousand, two hundred eighty-three".