7272020733 has 8 divisors (see below), whose sum is σ = 9697497600. Its totient is φ = 4847278848.

The previous prime is 7272020713. The next prime is 7272020753. The reversal of 7272020733 is 3370202727.

It is an interprime number because it is at equal distance from previous prime (7272020713) and next prime (7272020753).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7272020733 - 2¹⁰ = 7272019709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7272020694 and 7272020703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272020713) 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, 160228 + ... + 200541.

It is an arithmetic number, because the mean of its divisors is an integer number (1212187200).

Almost surely, 2^7272020733 is an apocalyptic number.

It is an amenable number.

7272020733 is a deficient number, since it is larger than the sum of its proper divisors (2425476867).

7272020733 is a wasteful number, since it uses less digits than its factorization.

7272020733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367491.

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 7272020733 is about 85276.1439852905. The cubic root of 7272020733 is about 1937.3958694116.

The spelling of 7272020733 in words is "seven billion, two hundred seventy-two million, twenty thousand, seven hundred thirty-three".