42246382 has 16 divisors (see below), whose sum is σ = 65463552. Its totient is φ = 20434680.

The previous prime is 42246319. The next prime is 42246389. The reversal of 42246382 is 28364224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42246389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6907 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (4091472).

Almost surely, 2^42246382 is an apocalyptic number.

42246382 is a deficient number, since it is larger than the sum of its proper divisors (23217170).

42246382 is a wasteful number, since it uses less digits than its factorization.

42246382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743.

The product of its digits is 18432, while the sum is 31.

The square root of 42246382 is about 6499.7216863493. The cubic root of 42246382 is about 348.2810463605.

The spelling of 42246382 in words is "forty-two million, two hundred forty-six thousand, three hundred eighty-two".