6942442077 has 12 divisors (see below), whose sum is σ = 10028962944. Its totient is φ = 4627837320.

The previous prime is 6942442057. The next prime is 6942442097. The reversal of 6942442077 is 7702442496.

It is an interprime number because it is at equal distance from previous prime (6942442057) and next prime (6942442097).

It is not a de Polignac number, because 6942442077 - 2¹⁰ = 6942441053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942442007) 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, 75988 + ... + 140210.

It is an arithmetic number, because the mean of its divisors is an integer number (835746912).

Almost surely, 2^6942442077 is an apocalyptic number.

It is an amenable number.

6942442077 is a deficient number, since it is larger than the sum of its proper divisors (3086520867).

6942442077 is a wasteful number, since it uses less digits than its factorization.

6942442077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76240 (or 76237 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 6942442077 is about 83321.3182624951. The cubic root of 6942442077 is about 1907.6736822123.

The spelling of 6942442077 in words is "six billion, nine hundred forty-two million, four hundred forty-two thousand, seventy-seven".