7294848981 has 48 divisors (see below), whose sum is σ = 11982979584. Its totient is φ = 3927613536.

The previous prime is 7294848941. The next prime is 7294848983. The reversal of 7294848981 is 1898484927.

It is a happy number.

It is not a de Polignac number, because 7294848981 - 2¹³ = 7294840789 is a prime.

It is a super-2 number, since 2×7294848981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7294848983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210426 + ... + 242628.

It is an arithmetic number, because the mean of its divisors is an integer number (249645408).

Almost surely, 2^7294848981 is an apocalyptic number.

It is an amenable number.

7294848981 is a deficient number, since it is larger than the sum of its proper divisors (4688130603).

7294848981 is a wasteful number, since it uses less digits than its factorization.

7294848981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32310 (or 32303 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 60.

The square root of 7294848981 is about 85409.8880750935. Note that the first 3 decimals coincide. The cubic root of 7294848981 is about 1939.4210357399.

The spelling of 7294848981 in words is "seven billion, two hundred ninety-four million, eight hundred forty-eight thousand, nine hundred eighty-one".