6742250641 has 4 divisors (see below), whose sum is σ = 7705429312. Its totient is φ = 5779071972.

The previous prime is 6742250633. The next prime is 6742250689. The reversal of 6742250641 is 1460522476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6742250641 - 2³ = 6742250633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6742250641.

It is not an unprimeable number, because it can be changed into a prime (6742250611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481589325 + ... + 481589338.

It is an arithmetic number, because the mean of its divisors is an integer number (1926357328).

Almost surely, 2^6742250641 is an apocalyptic number.

It is an amenable number.

6742250641 is a deficient number, since it is larger than the sum of its proper divisors (963178671).

6742250641 is an equidigital number, since it uses as much as digits as its factorization.

6742250641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963178670.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 6742250641 is about 82111.2089851319. The cubic root of 6742250641 is about 1889.1580697103.

The spelling of 6742250641 in words is "six billion, seven hundred forty-two million, two hundred fifty thousand, six hundred forty-one".