7937022540 has 96 divisors (see below), whose sum is σ = 22783057920. Its totient is φ = 2063608576.

The previous prime is 7937022529. The next prime is 7937022571. The reversal of 7937022540 is 452207397.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753349 + ... + 763811.

It is an arithmetic number, because the mean of its divisors is an integer number (237323520).

Almost surely, 2^7937022540 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 7937022540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11391528960).

7937022540 is an abundant number, since it is smaller than the sum of its proper divisors (14846035380).

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

7937022540 is a wasteful number, since it uses less digits than its factorization.

7937022540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791 (or 10789 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 7937022540 is about 89089.9687955945. The cubic root of 7937022540 is about 1994.7380463966.

The spelling of 7937022540 in words is "seven billion, nine hundred thirty-seven million, twenty-two thousand, five hundred forty".