47319241 has 2 divisors, whose sum is σ = 47319242. Its totient is φ = 47319240.

The previous prime is 47319227. The next prime is 47319247. The reversal of 47319241 is 14291374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40449600 + 6869641 = 6360^2 + 2621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47319241 is a prime.

It is a super-2 number, since 2×47319241² = 4478221137632162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47319247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23659620 + 23659621.

It is an arithmetic number, because the mean of its divisors is an integer number (23659621).

Almost surely, 2^47319241 is an apocalyptic number.

It is an amenable number.

47319241 is a deficient number, since it is larger than the sum of its proper divisors (1).

47319241 is an equidigital number, since it uses as much as digits as its factorization.

47319241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 47319241 is about 6878.8982402707. The cubic root of 47319241 is about 361.6978467270.

The spelling of 47319241 in words is "forty-seven million, three hundred nineteen thousand, two hundred forty-one".