727272742 has 32 divisors (see below), whose sum is σ = 1310400000. Its totient is φ = 295973568.

The previous prime is 727272737. The next prime is 727272769. The reversal of 727272742 is 247272727.

727272742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 727272695 and 727272704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36634 + ... + 52882.

It is an arithmetic number, because the mean of its divisors is an integer number (40950000).

Almost surely, 2^727272742 is an apocalyptic number.

727272742 is a deficient number, since it is larger than the sum of its proper divisors (583127258).

727272742 is a wasteful number, since it uses less digits than its factorization.

727272742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420.

The product of its digits is 153664, while the sum is 40.

The square root of 727272742 is about 26967.9947715806. The cubic root of 727272742 is about 899.2886321154.

The spelling of 727272742 in words is "seven hundred twenty-seven million, two hundred seventy-two thousand, seven hundred forty-two".