6742724401 has 8 divisors (see below), whose sum is σ = 7748546624. Its totient is φ = 5747546160.

The previous prime is 6742724393. The next prime is 6742724423. The reversal of 6742724401 is 1044272476.

6742724401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6742724401 - 2³ = 6742724393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6742724441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659635 + ... + 2662168.

It is an arithmetic number, because the mean of its divisors is an integer number (968568328).

Almost surely, 2^6742724401 is an apocalyptic number.

It is an amenable number.

6742724401 is a deficient number, since it is larger than the sum of its proper divisors (1005822223).

6742724401 is a wasteful number, since it uses less digits than its factorization.

6742724401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321991.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 6742724401 is about 82114.0938024649. The cubic root of 6742724401 is about 1889.2023173764.

Adding to 6742724401 its reverse (1044272476), we get a palindrome (7786996877).

The spelling of 6742724401 in words is "six billion, seven hundred forty-two million, seven hundred twenty-four thousand, four hundred one".