72727048 has 16 divisors (see below), whose sum is σ = 139265280. Its totient is φ = 35589648.

The previous prime is 72727043. The next prime is 72727073. The reversal of 72727048 is 84072727.

It is a junction number, because it is equal to n+sod(n) for n = 72726998 and 72727016.

It is not an unprimeable number, because it can be changed into a prime (72727043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96336 + ... + 97087.

It is an arithmetic number, because the mean of its divisors is an integer number (8704080).

Almost surely, 2^72727048 is an apocalyptic number.

It is an amenable number.

72727048 is a deficient number, since it is larger than the sum of its proper divisors (66538232).

72727048 is a wasteful number, since it uses less digits than its factorization.

72727048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193476 (or 193472 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 72727048 is about 8528.0154784100. The cubic root of 72727048 is about 417.4123745490.

The spelling of 72727048 in words is "seventy-two million, seven hundred twenty-seven thousand, forty-eight".