7272370133 has 12 divisors (see below), whose sum is σ = 8484095232. Its totient is φ = 6215481720.

The previous prime is 7272370129. The next prime is 7272370159. The reversal of 7272370133 is 3310732727.

It is not a de Polignac number, because 7272370133 - 2² = 7272370129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7272370093 and 7272370102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272370123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196853 + ... + 230858.

It is an arithmetic number, because the mean of its divisors is an integer number (707007936).

Almost surely, 2^7272370133 is an apocalyptic number.

It is an amenable number.

7272370133 is a deficient number, since it is larger than the sum of its proper divisors (1211725099).

7272370133 is a wasteful number, since it uses less digits than its factorization.

7272370133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428072 (or 428065 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 7272370133 is about 85278.1925992806. The cubic root of 7272370133 is about 1937.4268977094.

The spelling of 7272370133 in words is "seven billion, two hundred seventy-two million, three hundred seventy thousand, one hundred thirty-three".