72710126 has 8 divisors (see below), whose sum is σ = 109108944. Its totient is φ = 36340480.

The previous prime is 72710123. The next prime is 72710137. The reversal of 72710126 is 62101727.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 72710095 and 72710104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72710123) 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 3 ways as a sum of consecutive naturals, for example, 686 + ... + 12078.

It is an arithmetic number, because the mean of its divisors is an integer number (13638618).

Almost surely, 2^72710126 is an apocalyptic number.

72710126 is a deficient number, since it is larger than the sum of its proper divisors (36398818).

72710126 is a wasteful number, since it uses less digits than its factorization.

72710126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 72710126 is about 8527.0232789644. The cubic root of 72710126 is about 417.3799977818.

The spelling of 72710126 in words is "seventy-two million, seven hundred ten thousand, one hundred twenty-six".