7272047004437 has 16 divisors (see below), whose sum is σ = 7707789422400. Its totient is φ = 6841766891520.

The previous prime is 7272047004427. The next prime is 7272047004451. The reversal of 7272047004437 is 7344007402727.

It is a cyclic number.

It is not a de Polignac number, because 7272047004437 - 2²² = 7272042810133 is a prime.

It is a super-2 number, since 2×7272047004437² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7272047004391 and 7272047004400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272047004427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633362 + ... + 3865907.

It is an arithmetic number, because the mean of its divisors is an integer number (481736838900).

Almost surely, 2^{7272047004437} is an apocalyptic number.

It is an amenable number.

7272047004437 is a deficient number, since it is larger than the sum of its proper divisors (435742417963).

7272047004437 is a wasteful number, since it uses less digits than its factorization.

7272047004437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499876.

The product of its (nonzero) digits is 1843968, while the sum is 47.

The spelling of 7272047004437 in words is "seven trillion, two hundred seventy-two billion, forty-seven million, four thousand, four hundred thirty-seven".