4198032621 has 24 divisors (see below), whose sum is σ = 6203233920. Its totient is φ = 2734546176.

The previous prime is 4198032607. The next prime is 4198032647. The reversal of 4198032621 is 1262308914.

It is not a de Polignac number, because 4198032621 - 2⁵ = 4198032589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198032661) 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 in 23 ways as a sum of consecutive naturals, for example, 253821 + ... + 269853.

It is an arithmetic number, because the mean of its divisors is an integer number (258468080).

Almost surely, 2^4198032621 is an apocalyptic number.

It is an amenable number.

4198032621 is a deficient number, since it is larger than the sum of its proper divisors (2005201299).

4198032621 is a wasteful number, since it uses less digits than its factorization.

4198032621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705 (or 16702 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4198032621 is about 64792.2265476346. The cubic root of 4198032621 is about 1613.1766840093.

The spelling of 4198032621 in words is "four billion, one hundred ninety-eight million, thirty-two thousand, six hundred twenty-one".