42022382 has 4 divisors (see below), whose sum is σ = 63033576. Its totient is φ = 21011190.

The previous prime is 42022367. The next prime is 42022399. The reversal of 42022382 is 28322024.

42022382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10505594 + ... + 10505597.

It is an arithmetic number, because the mean of its divisors is an integer number (15758394).

Almost surely, 2^42022382 is an apocalyptic number.

42022382 is a deficient number, since it is larger than the sum of its proper divisors (21011194).

42022382 is a wasteful number, since it uses less digits than its factorization.

42022382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011193.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 42022382 is about 6482.4672772024. The cubic root of 42022382 is about 347.6643998953.

The spelling of 42022382 in words is "forty-two million, twenty-two thousand, three hundred eighty-two".