42197479124 has 48 divisors (see below), whose sum is σ = 77018726400. Its totient is φ = 20206713600.

The previous prime is 42197479117. The next prime is 42197479139.

42197479124 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17285744 + ... + 17288184.

It is an arithmetic number, because the mean of its divisors is an integer number (1604556800).

Almost surely, 2^42197479124 is an apocalyptic number.

It is an amenable number.

42197479124 is a deficient number, since it is larger than the sum of its proper divisors (34821247276).

42197479124 is a wasteful number, since it uses less digits than its factorization.

42197479124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3862 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 42197479124 in words is "forty-two billion, one hundred ninety-seven million, four hundred seventy-nine thousand, one hundred twenty-four".