4047146547 has 16 divisors (see below), whose sum is σ = 5801064960. Its totient is φ = 2501705952.

The previous prime is 4047146513. The next prime is 4047146549. The reversal of 4047146547 is 7456417404.

It is not a de Polignac number, because 4047146547 - 2¹⁹ = 4046622259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4047146499 and 4047146508.

It is not an unprimeable number, because it can be changed into a prime (4047146549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752668 + ... + 758025.

It is an arithmetic number, because the mean of its divisors is an integer number (362566560).

Almost surely, 2^4047146547 is an apocalyptic number.

4047146547 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4047146547 is a deficient number, since it is larger than the sum of its proper divisors (1753918413).

4047146547 is a wasteful number, since it uses less digits than its factorization.

4047146547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510762.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 4047146547 is about 63617.1875124954. The cubic root of 4047146547 is about 1593.6134144294.

The spelling of 4047146547 in words is "four billion, forty-seven million, one hundred forty-six thousand, five hundred forty-seven".