42797679375 has 80 divisors (see below), whose sum is σ = 78036520320. Its totient is φ = 20684400000.

The previous prime is 42797679371. The next prime is 42797679377. The reversal of 42797679375 is 57397679724.

It is a Cunningham number, because it is equal to 206876²-1.

It is not a de Polignac number, because 42797679375 - 2² = 42797679371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42797679371) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6823741 + ... + 6830009.

It is an arithmetic number, because the mean of its divisors is an integer number (975456504).

Almost surely, 2^42797679375 is an apocalyptic number.

42797679375 is a deficient number, since it is larger than the sum of its proper divisors (35238840945).

42797679375 is a wasteful number, since it uses less digits than its factorization.

42797679375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6619 counting only the distinct ones).

The product of its digits is 140026320, while the sum is 66.

The spelling of 42797679375 in words is "forty-two billion, seven hundred ninety-seven million, six hundred seventy-nine thousand, three hundred seventy-five".