4049621975 has 24 divisors (see below), whose sum is σ = 5762964480. Its totient is φ = 2765236320.

The previous prime is 4049621963. The next prime is 4049621987. The reversal of 4049621975 is 5791269404.

It is an interprime number because it is at equal distance from previous prime (4049621963) and next prime (4049621987).

It is not a de Polignac number, because 4049621975 - 2¹² = 4049617879 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6587 + ... + 90236.

It is an arithmetic number, because the mean of its divisors is an integer number (240123520).

Almost surely, 2^4049621975 is an apocalyptic number.

4049621975 is a deficient number, since it is larger than the sum of its proper divisors (1713342505).

4049621975 is a wasteful number, since it uses less digits than its factorization.

4049621975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97079 (or 97074 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 4049621975 is about 63636.6401925809. The cubic root of 4049621975 is about 1593.9382582178.

The spelling of 4049621975 in words is "four billion, forty-nine million, six hundred twenty-one thousand, nine hundred seventy-five".