42375978229 has 8 divisors (see below), whose sum is σ = 46316799200. Its totient is φ = 38532461616.

The previous prime is 42375978181. The next prime is 42375978247. The reversal of 42375978229 is 92287957324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42375978229 - 2⁷ = 42375978101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42375978259) 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, 24325179 + ... + 24326920.

It is an arithmetic number, because the mean of its divisors is an integer number (5789599900).

Almost surely, 2^42375978229 is an apocalyptic number.

It is an amenable number.

42375978229 is a deficient number, since it is larger than the sum of its proper divisors (3940820971).

42375978229 is a wasteful number, since it uses less digits than its factorization.

42375978229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48652179.

The product of its digits is 15240960, while the sum is 58.

The spelling of 42375978229 in words is "forty-two billion, three hundred seventy-five million, nine hundred seventy-eight thousand, two hundred twenty-nine".