7742341427 has 16 divisors (see below), whose sum is σ = 8050224000. Its totient is φ = 7440232320.

The previous prime is 7742341391. The next prime is 7742341499. The reversal of 7742341427 is 7241432477.

It is not a de Polignac number, because 7742341427 - 2²⁰ = 7741292851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7742347427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993974 + ... + 1001732.

It is an arithmetic number, because the mean of its divisors is an integer number (503139000).

Almost surely, 2^7742341427 is an apocalyptic number.

7742341427 is a deficient number, since it is larger than the sum of its proper divisors (307882573).

7742341427 is a wasteful number, since it uses less digits than its factorization.

7742341427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126.

The product of its digits is 263424, while the sum is 41.

The square root of 7742341427 is about 87990.5757851374. The cubic root of 7742341427 is about 1978.2937232909.

The spelling of 7742341427 in words is "seven billion, seven hundred forty-two million, three hundred forty-one thousand, four hundred twenty-seven".