7372244520 has 96 divisors (see below), whose sum is σ = 24197139720. Its totient is φ = 1946457600.

The previous prime is 7372244519. The next prime is 7372244557. The reversal of 7372244520 is 254422737.

It is a happy number.

7372244520 is a `hidden beast` number, since 73 + 7 + 22 + 44 + 520 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7215143364 + 157101156 = 84942^2 + 12534^2 .

It is a super-3 number, since 3×7372244520³ (a number of 31 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65019 + ... + 137738.

Almost surely, 2^7372244520 is an apocalyptic number.

It is an amenable number.

7372244520 is an abundant number, since it is smaller than the sum of its proper divisors (16824895200).

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

7372244520 is a wasteful number, since it uses less digits than its factorization.

7372244520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202875 (or 202868 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 7372244520 is about 85861.7756629806. The cubic root of 7372244520 is about 1946.2557579930.

The spelling of 7372244520 in words is "seven billion, three hundred seventy-two million, two hundred forty-four thousand, five hundred twenty".