7714131242 has 16 divisors (see below), whose sum is σ = 12322684872. Its totient is φ = 3609192960.

The previous prime is 7714131223. The next prime is 7714131247. The reversal of 7714131242 is 2421314177.

It can be written as a sum of positive squares in 4 ways, for example, as 7072978201 + 641153041 = 84101^2 + 25321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7714131199 and 7714131208.

It is not an unprimeable number, because it can be changed into a prime (7714131247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649859 + ... + 661622.

Almost surely, 2^7714131242 is an apocalyptic number.

7714131242 is a deficient number, since it is larger than the sum of its proper divisors (4608553630).

7714131242 is a wasteful number, since it uses less digits than its factorization.

7714131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311673.

The product of its digits is 9408, while the sum is 32.

The square root of 7714131242 is about 87830.1271887955. The cubic root of 7714131242 is about 1975.8880793327. Note that the first 3 decimals are identical.

The spelling of 7714131242 in words is "seven billion, seven hundred fourteen million, one hundred thirty-one thousand, two hundred forty-two".