6906767742 has 24 divisors (see below), whose sum is σ = 17102472816. Its totient is φ = 1973362176.

The previous prime is 6906767741. The next prime is 6906767759. The reversal of 6906767742 is 2477676096.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6906767741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27407683 + ... + 27407934.

It is an arithmetic number, because the mean of its divisors is an integer number (712603034).

Almost surely, 2^6906767742 is an apocalyptic number.

6906767742 is an abundant number, since it is smaller than the sum of its proper divisors (10195705074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6906767742 is a wasteful number, since it uses less digits than its factorization.

6906767742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54815632 (or 54815629 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The square root of 6906767742 is about 83106.9656647384. The cubic root of 6906767742 is about 1904.4004875651.

The spelling of 6906767742 in words is "six billion, nine hundred six million, seven hundred sixty-seven thousand, seven hundred forty-two".