42182422 has 8 divisors (see below), whose sum is σ = 63412272. Its totient is φ = 21045000.

The previous prime is 42182411. The next prime is 42182429. The reversal of 42182422 is 22428124.

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 (42182429) 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, 21954 + ... + 23797.

It is an arithmetic number, because the mean of its divisors is an integer number (7926534).

Almost surely, 2^42182422 is an apocalyptic number.

42182422 is a deficient number, since it is larger than the sum of its proper divisors (21229850).

42182422 is a wasteful number, since it uses less digits than its factorization.

42182422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46214.

The product of its digits is 2048, while the sum is 25.

The square root of 42182422 is about 6494.7996119973. The cubic root of 42182422 is about 348.1051945602.

The spelling of 42182422 in words is "forty-two million, one hundred eighty-two thousand, four hundred twenty-two".