7022642543 has 8 divisors (see below), whose sum is σ = 8040554112. Its totient is φ = 6008400216.

The previous prime is 7022642519. The next prime is 7022642563. The reversal of 7022642543 is 3452462207.

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

It is not a de Polignac number, because 7022642543 - 2⁶ = 7022642479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022642503) 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, 913205 + ... + 920862.

It is an arithmetic number, because the mean of its divisors is an integer number (1005069264).

Almost surely, 2^7022642543 is an apocalyptic number.

7022642543 is a deficient number, since it is larger than the sum of its proper divisors (1017911569).

7022642543 is a wasteful number, since it uses less digits than its factorization.

7022642543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834621.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 7022642543 is about 83801.2084817397. The cubic root of 7022642543 is about 1914.9915165269.

The spelling of 7022642543 in words is "seven billion, twenty-two million, six hundred forty-two thousand, five hundred forty-three".