272073730 has 16 divisors (see below), whose sum is σ = 515508480. Its totient is φ = 103101552.

The previous prime is 272073719. The next prime is 272073731. The reversal of 272073730 is 37370272.

It is a super-2 number, since 2×272073730² = 148048229112225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272073692 and 272073701.

It is not an unprimeable number, because it can be changed into a prime (272073731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715794 + ... + 716173.

It is an arithmetic number, because the mean of its divisors is an integer number (32219280).

Almost surely, 2^272073730 is an apocalyptic number.

272073730 is a deficient number, since it is larger than the sum of its proper divisors (243434750).

272073730 is a wasteful number, since it uses less digits than its factorization.

272073730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431993.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 272073730 is about 16494.6576199690. The cubic root of 272073730 is about 647.9808982455.

The spelling of 272073730 in words is "two hundred seventy-two million, seventy-three thousand, seven hundred thirty".