42194249124 has 24 divisors (see below), whose sum is σ = 100310857920. Its totient is φ = 13799376864.

The previous prime is 42194249089. The next prime is 42194249173.

42194249124 is nontrivially palindromic in base 10.

42194249124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33170944 + ... + 33172215.

It is an arithmetic number, because the mean of its divisors is an integer number (4179619080).

Almost surely, 2^42194249124 is an apocalyptic number.

It is an amenable number.

42194249124 is an abundant number, since it is smaller than the sum of its proper divisors (58116608796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42194249124 is a wasteful number, since it uses less digits than its factorization.

42194249124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66343219 (or 66343217 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 42194249124 in words is "forty-two billion, one hundred ninety-four million, two hundred forty-nine thousand, one hundred twenty-four".