6942410091 has 48 divisors (see below), whose sum is σ = 10714429440. Its totient is φ = 4321563840.

The previous prime is 6942410077. The next prime is 6942410119. The reversal of 6942410091 is 1900142496.

It is a happy number.

It is not a de Polignac number, because 6942410091 - 2¹⁴ = 6942393707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6942410291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5262730 + ... + 5264048.

It is an arithmetic number, because the mean of its divisors is an integer number (223217280).

Almost surely, 2^6942410091 is an apocalyptic number.

6942410091 is a deficient number, since it is larger than the sum of its proper divisors (3772019349).

6942410091 is a wasteful number, since it uses less digits than its factorization.

6942410091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6942410091 is about 83321.1263185994. The cubic root of 6942410091 is about 1907.6707524583.

The spelling of 6942410091 in words is "six billion, nine hundred forty-two million, four hundred ten thousand, ninety-one".