7875229947 has 8 divisors (see below), whose sum is σ = 11308022544. Its totient is φ = 4846295328.

The previous prime is 7875229933. The next prime is 7875229949. The reversal of 7875229947 is 7499225787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7875229947 - 2⁴ = 7875229931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7875229949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100964448 + ... + 100964525.

It is an arithmetic number, because the mean of its divisors is an integer number (1413502818).

Almost surely, 2^7875229947 is an apocalyptic number.

7875229947 is a deficient number, since it is larger than the sum of its proper divisors (3432792597).

7875229947 is a wasteful number, since it uses less digits than its factorization.

7875229947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201928989.

The product of its digits is 17781120, while the sum is 60.

The square root of 7875229947 is about 88742.4923416060. The cubic root of 7875229947 is about 1989.5479682522.

The spelling of 7875229947 in words is "seven billion, eight hundred seventy-five million, two hundred twenty-nine thousand, nine hundred forty-seven".