7375347720 has 192 divisors, whose sum is σ = 25858450800. Its totient is φ = 1812326400.

The previous prime is 7375347719. The next prime is 7375347797. The reversal of 7375347720 is 277435737.

It can be written as a sum of positive squares in 8 ways, for example, as 690323076 + 6685024644 = 26274^2 + 81762^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3878770 + ... + 3880670.

Almost surely, 2^7375347720 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 7375347720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12929225400).

7375347720 is an abundant number, since it is smaller than the sum of its proper divisors (18483103080).

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

7375347720 is a wasteful number, since it uses less digits than its factorization.

7375347720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 45.

The square root of 7375347720 is about 85879.8446668367. The cubic root of 7375347720 is about 1946.5287989296.

The spelling of 7375347720 in words is "seven billion, three hundred seventy-five million, three hundred forty-seven thousand, seven hundred twenty".