42182379 has 6 divisors (see below), whose sum is σ = 60930116. Its totient is φ = 28121580.

The previous prime is 42182377. The next prime is 42182381. The reversal of 42182379 is 97328124.

It is an interprime number because it is at equal distance from previous prime (42182377) and next prime (42182381).

It is not a de Polignac number, because 42182379 - 2¹ = 42182377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42182377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2343457 + ... + 2343474.

Almost surely, 2^42182379 is an apocalyptic number.

42182379 is a deficient number, since it is larger than the sum of its proper divisors (18747737).

42182379 is a wasteful number, since it uses less digits than its factorization.

42182379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686937 (or 4686934 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 42182379 is about 6494.7963016557. The cubic root of 42182379 is about 348.1050762761.

The spelling of 42182379 in words is "forty-two million, one hundred eighty-two thousand, three hundred seventy-nine".