42362644 has 12 divisors (see below), whose sum is σ = 75073600. Its totient is φ = 20913048.

The previous prime is 42362629. The next prime is 42362653. The reversal of 42362644 is 44626324.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 66714 + ... + 67345.

Almost surely, 2^42362644 is an apocalyptic number.

It is an amenable number.

42362644 is a deficient number, since it is larger than the sum of its proper divisors (32710956).

42362644 is a wasteful number, since it uses less digits than its factorization.

42362644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134142 (or 134140 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 42362644 is about 6508.6591553099. The cubic root of 42362644 is about 348.6002434236.

Adding to 42362644 its reverse (44626324), we get a palindrome (86988968).

The spelling of 42362644 in words is "forty-two million, three hundred sixty-two thousand, six hundred forty-four".