4140847 has 2 divisors, whose sum is σ = 4140848. Its totient is φ = 4140846.

The previous prime is 4140839. The next prime is 4140853. The reversal of 4140847 is 7480414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4140847 - 2³ = 4140839 is a prime.

It is a super-2 number, since 2×4140847² = 34293227754818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070423 + 2070424.

It is an arithmetic number, because the mean of its divisors is an integer number (2070424).

Almost surely, 2^4140847 is an apocalyptic number.

4140847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140847 is an equidigital number, since it uses as much as digits as its factorization.

4140847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 4140847 is about 2034.9071231877. The cubic root of 4140847 is about 160.5818269814.

The spelling of 4140847 in words is "four million, one hundred forty thousand, eight hundred forty-seven".