42159974 has 8 divisors (see below), whose sum is σ = 66568440. Its totient is φ = 19970496.

The previous prime is 42159973. The next prime is 42160007. The reversal of 42159974 is 47995124.

42159974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (42159973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554699 + ... + 554774.

It is an arithmetic number, because the mean of its divisors is an integer number (8321055).

Almost surely, 2^42159974 is an apocalyptic number.

42159974 is a deficient number, since it is larger than the sum of its proper divisors (24408466).

42159974 is a wasteful number, since it uses less digits than its factorization.

42159974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109494.

The product of its digits is 90720, while the sum is 41.

The square root of 42159974 is about 6493.0712301653. The cubic root of 42159974 is about 348.0434338266.

The spelling of 42159974 in words is "forty-two million, one hundred fifty-nine thousand, nine hundred seventy-four".