7397976572 has 48 divisors (see below), whose sum is σ = 15599485440. Its totient is φ = 2998907712.

The previous prime is 7397976571. The next prime is 7397976577. The reversal of 7397976572 is 2756797937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7397976571) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 333458 + ... + 354950.

It is an arithmetic number, because the mean of its divisors is an integer number (324989280).

Almost surely, 2^7397976572 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 7397976572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7799742720).

7397976572 is an abundant number, since it is smaller than the sum of its proper divisors (8201508868).

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

7397976572 is a wasteful number, since it uses less digits than its factorization.

7397976572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170 (or 22168 counting only the distinct ones).

The product of its digits is 35006580, while the sum is 62.

The square root of 7397976572 is about 86011.4909299914. The cubic root of 7397976572 is about 1948.5175295730.

The spelling of 7397976572 in words is "seven billion, three hundred ninety-seven million, nine hundred seventy-six thousand, five hundred seventy-two".