8033492421 has 24 divisors (see below), whose sum is σ = 11694833280. Its totient is φ = 5313873600.

The previous prime is 8033492419. The next prime is 8033492431. The reversal of 8033492421 is 1242943308.

8033492421 is a `hidden beast` number, since 80 + 334 + 9 + 242 + 1 = 666.

It is not a de Polignac number, because 8033492421 - 2¹ = 8033492419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8033492431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597786 + ... + 611076.

It is an arithmetic number, because the mean of its divisors is an integer number (487284720).

Almost surely, 2^8033492421 is an apocalyptic number.

It is an amenable number.

8033492421 is a deficient number, since it is larger than the sum of its proper divisors (3661340859).

8033492421 is a wasteful number, since it uses less digits than its factorization.

8033492421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13817 (or 13814 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 8033492421 is about 89629.7518740290. The cubic root of 8033492421 is about 2002.7871491788.

The spelling of 8033492421 in words is "eight billion, thirty-three million, four hundred ninety-two thousand, four hundred twenty-one".