42382238 has 8 divisors (see below), whose sum is σ = 66337488. Its totient is φ = 20269744.

The previous prime is 42382213. The next prime is 42382247. The reversal of 42382238 is 83228324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460631 + ... + 460722.

It is an arithmetic number, because the mean of its divisors is an integer number (8292186).

Almost surely, 2^42382238 is an apocalyptic number.

42382238 is a deficient number, since it is larger than the sum of its proper divisors (23955250).

42382238 is a wasteful number, since it uses less digits than its factorization.

42382238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921378.

The product of its digits is 18432, while the sum is 32.

The square root of 42382238 is about 6510.1642068384. The cubic root of 42382238 is about 348.6539811801.

The spelling of 42382238 in words is "forty-two million, three hundred eighty-two thousand, two hundred thirty-eight".