4140421547 has 2 divisors, whose sum is σ = 4140421548. Its totient is φ = 4140421546.

The previous prime is 4140421511. The next prime is 4140421589. The reversal of 4140421547 is 7451240414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4140421547 - 2¹² = 4140417451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4140421507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070210773 + 2070210774.

It is an arithmetic number, because the mean of its divisors is an integer number (2070210774).

Almost surely, 2^4140421547 is an apocalyptic number.

4140421547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140421547 is an equidigital number, since it uses as much as digits as its factorization.

4140421547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4140421547 is about 64346.1074735683. The cubic root of 4140421547 is about 1605.7632711146.

The spelling of 4140421547 in words is "four billion, one hundred forty million, four hundred twenty-one thousand, five hundred forty-seven".