6742942933 has 4 divisors (see below), whose sum is σ = 6743133280. Its totient is φ = 6742752588.

The previous prime is 6742942931. The next prime is 6742942949. The reversal of 6742942933 is 3392492476.

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 6742942933 - 2¹ = 6742942931 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 (6742942931) 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, 24585 + ... + 118702.

It is an arithmetic number, because the mean of its divisors is an integer number (1685783320).

Almost surely, 2^6742942933 is an apocalyptic number.

It is an amenable number.

6742942933 is a deficient number, since it is larger than the sum of its proper divisors (190347).

6742942933 is a wasteful number, since it uses less digits than its factorization.

6742942933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190346.

The product of its digits is 1959552, while the sum is 49.

The square root of 6742942933 is about 82115.4244524133. The cubic root of 6742942933 is about 1889.2227268665. Note that the first 3 decimals are identical.

The spelling of 6742942933 in words is "six billion, seven hundred forty-two million, nine hundred forty-two thousand, nine hundred thirty-three".