42180379342 has 8 divisors (see below), whose sum is σ = 64464353496. Its totient is φ = 20692261512.

The previous prime is 42180379337. The next prime is 42180379349. The reversal of 42180379342 is 24397308124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42180379349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198963948 + ... + 198964159.

It is an arithmetic number, because the mean of its divisors is an integer number (8058044187).

Almost surely, 2^42180379342 is an apocalyptic number.

42180379342 is a deficient number, since it is larger than the sum of its proper divisors (22283974154).

42180379342 is a wasteful number, since it uses less digits than its factorization.

42180379342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397928162.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 42180379342 in words is "forty-two billion, one hundred eighty million, three hundred seventy-nine thousand, three hundred forty-two".