42147474124 has 48 divisors (see below), whose sum is σ = 85303008000. Its totient is φ = 17847921600.

The previous prime is 42147474121. The next prime is 42147474137.

It is a happy number.

42147474124 is nontrivially palindromic in base 10.

42147474124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42147474121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396239 + ... + 1426105.

It is an arithmetic number, because the mean of its divisors is an integer number (1777146000).

Almost surely, 2^42147474124 is an apocalyptic number.

It is an amenable number.

42147474124 is an abundant number, since it is smaller than the sum of its proper divisors (43155533876).

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

42147474124 is a wasteful number, since it uses less digits than its factorization.

42147474124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30478 (or 30476 counting only the distinct ones).

The product of its digits is 200704, while the sum is 40.

The spelling of 42147474124 in words is "forty-two billion, one hundred forty-seven million, four hundred seventy-four thousand, one hundred twenty-four".