7042246731 has 24 divisors (see below), whose sum is σ = 11297234160. Its totient is φ = 4333687488.

The previous prime is 7042246727. The next prime is 7042246751. The reversal of 7042246731 is 1376422407.

It is not a de Polignac number, because 7042246731 - 2² = 7042246727 is a prime.

It is a super-2 number, since 2×7042246731² = 99186478040560372722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7042246711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767106 + ... + 776231.

It is an arithmetic number, because the mean of its divisors is an integer number (470718090).

Almost surely, 2^7042246731 is an apocalyptic number.

7042246731 is a deficient number, since it is larger than the sum of its proper divisors (4254987429).

7042246731 is a wasteful number, since it uses less digits than its factorization.

7042246731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543372 (or 1543353 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7042246731 is about 83918.0953728098. The cubic root of 7042246731 is about 1916.7718043129.

The spelling of 7042246731 in words is "seven billion, forty-two million, two hundred forty-six thousand, seven hundred thirty-one".