7139743010 has 8 divisors (see below), whose sum is σ = 12851537436. Its totient is φ = 2855897200.

The previous prime is 7139742983. The next prime is 7139743033. The reversal of 7139743010 is 103479317.

It is a Cunningham number, because it is equal to 84497²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 7139743009 + 1 = 84497^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 356987141 + ... + 356987160.

Almost surely, 2^7139743010 is an apocalyptic number.

7139743010 is a deficient number, since it is larger than the sum of its proper divisors (5711794426).

7139743010 is a wasteful number, since it uses less digits than its factorization.

7139743010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713974308.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 7139743010 is about 84497.0000059174. Note that the first 5 decimals coincide. The cubic root of 7139743010 is about 1925.5768674224.

The spelling of 7139743010 in words is "seven billion, one hundred thirty-nine million, seven hundred forty-three thousand, ten".