7492168722 has 64 divisors (see below), whose sum is σ = 15811531776. Its totient is φ = 2363412480.

The previous prime is 7492168721. The next prime is 7492168729. The reversal of 7492168722 is 2278612947.

It is a super-2 number, since 2×7492168722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7492168721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3478798 + ... + 3480950.

It is an arithmetic number, because the mean of its divisors is an integer number (247055184).

Almost surely, 2^7492168722 is an apocalyptic number.

7492168722 is an abundant number, since it is smaller than the sum of its proper divisors (8319363054).

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

7492168722 is a wasteful number, since it uses less digits than its factorization.

7492168722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595.

The product of its digits is 677376, while the sum is 48.

The square root of 7492168722 is about 86557.3146649086. The cubic root of 7492168722 is about 1956.7522851645.

The spelling of 7492168722 in words is "seven billion, four hundred ninety-two million, one hundred sixty-eight thousand, seven hundred twenty-two".