7947023941 has 16 divisors (see below), whose sum is σ = 8349465600. Its totient is φ = 7554067200.

The previous prime is 7947023927. The next prime is 7947023951. The reversal of 7947023941 is 1493207497.

It is a cyclic number.

It is not a de Polignac number, because 7947023941 - 2²¹ = 7944926789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7947023891 and 7947023900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7947023951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584045 + ... + 1589053.

It is an arithmetic number, because the mean of its divisors is an integer number (521841600).

Almost surely, 2^7947023941 is an apocalyptic number.

It is an amenable number.

7947023941 is a deficient number, since it is larger than the sum of its proper divisors (402441659).

7947023941 is a wasteful number, since it uses less digits than its factorization.

7947023941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 7947023941 is about 89146.0820283202. The cubic root of 7947023941 is about 1995.5755477455.

The spelling of 7947023941 in words is "seven billion, nine hundred forty-seven million, twenty-three thousand, nine hundred forty-one".