7372799040 has 224 divisors, whose sum is σ = 24775704576. Its totient is φ = 1853716480.

The previous prime is 7372799033. The next prime is 7372799053. The reversal of 7372799040 is 409972737.

It is a happy number.

It is a super-3 number, since 3×7372799040³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1565329 + ... + 1570031.

It is an arithmetic number, because the mean of its divisors is an integer number (110605824).

Almost surely, 2^7372799040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7372799040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12387852288).

7372799040 is an abundant number, since it is smaller than the sum of its proper divisors (17402905536).

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

7372799040 is a wasteful number, since it uses less digits than its factorization.

7372799040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4807 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 7372799040 is about 85865.0047458218. The cubic root of 7372799040 is about 1946.3045541085.

The spelling of 7372799040 in words is "seven billion, three hundred seventy-two million, seven hundred ninety-nine thousand, forty".