5721717442 has 8 divisors (see below), whose sum is σ = 9808658496. Its totient is φ = 2452164612.

The previous prime is 5721717431. The next prime is 5721717473. The reversal of 5721717442 is 2447171275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5721717395 and 5721717404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204347038 + ... + 204347065.

It is an arithmetic number, because the mean of its divisors is an integer number (1226082312).

Almost surely, 2^5721717442 is an apocalyptic number.

5721717442 is a deficient number, since it is larger than the sum of its proper divisors (4086941054).

5721717442 is a wasteful number, since it uses less digits than its factorization.

5721717442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408694112.

The product of its digits is 109760, while the sum is 40.

The square root of 5721717442 is about 75642.0348880171. The cubic root of 5721717442 is about 1788.5817800021.

The spelling of 5721717442 in words is "five billion, seven hundred twenty-one million, seven hundred seventeen thousand, four hundred forty-two".