7102939748 has 12 divisors (see below), whose sum is σ = 12430842732. Its totient is φ = 3551270400.

The previous prime is 7102939747. The next prime is 7102939757. The reversal of 7102939748 is 8479392017.

It can be written as a sum of positive squares in 2 ways, for example, as 6821438464 + 281501284 = 82592^2 + 16778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7102939696 and 7102939705.

It is not an unprimeable number, because it can be changed into a prime (7102939747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54536 + ... + 131072.

It is an arithmetic number, because the mean of its divisors is an integer number (1035903561).

Almost surely, 2^7102939748 is an apocalyptic number.

It is an amenable number.

7102939748 is a deficient number, since it is larger than the sum of its proper divisors (5327902984).

7102939748 is a wasteful number, since it uses less digits than its factorization.

7102939748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99742 (or 99740 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 7102939748 is about 84278.9401214799. The cubic root of 7102939748 is about 1922.2625732069.

The spelling of 7102939748 in words is "seven billion, one hundred two million, nine hundred thirty-nine thousand, seven hundred forty-eight".