2421047571 has 32 divisors (see below), whose sum is σ = 3543186240. Its totient is φ = 1463648256.

The previous prime is 2421047569. The next prime is 2421047593. The reversal of 2421047571 is 1757401242.

It is not a de Polignac number, because 2421047571 - 2¹ = 2421047569 is a prime.

It is a super-2 number, since 2×2421047571² = 11722942682090000082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2421047071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851965 + ... + 854801.

It is an arithmetic number, because the mean of its divisors is an integer number (110724570).

Almost surely, 2^2421047571 is an apocalyptic number.

2421047571 is a deficient number, since it is larger than the sum of its proper divisors (1122138669).

2421047571 is a wasteful number, since it uses less digits than its factorization.

2421047571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 2421047571 is about 49204.1418073723. The cubic root of 2421047571 is about 1342.7683858068.

The spelling of 2421047571 in words is "two billion, four hundred twenty-one million, forty-seven thousand, five hundred seventy-one".