7272141264 has 30 divisors (see below), whose sum is σ = 20351895746. Its totient is φ = 2424047040.

The previous prime is 7272141211. The next prime is 7272141307. The reversal of 7272141264 is 4621412727.

It can be written as a sum of positive squares in only one way, i.e., 7187648400 + 84492864 = 84780^2 + 9192^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25250347 + ... + 25250634.

Almost surely, 2^7272141264 is an apocalyptic number.

It is an amenable number.

7272141264 is an abundant number, since it is smaller than the sum of its proper divisors (13079754482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7272141264 is a wasteful number, since it uses less digits than its factorization.

7272141264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500995 (or 50500986 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 7272141264 is about 85276.8506923186. The cubic root of 7272141264 is about 1937.4065732210.

The spelling of 7272141264 in words is "seven billion, two hundred seventy-two million, one hundred forty-one thousand, two hundred sixty-four".