42232412 has 12 divisors (see below), whose sum is σ = 73991400. Its totient is φ = 21092016.

The previous prime is 42232391. The next prime is 42232441. The reversal of 42232412 is 21423224.

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, 1787 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (6165950).

Almost surely, 2^42232412 is an apocalyptic number.

It is an amenable number.

42232412 is a deficient number, since it is larger than the sum of its proper divisors (31758988).

42232412 is a wasteful number, since it uses less digits than its factorization.

42232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100 (or 12098 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 42232412 is about 6498.6469360937. The cubic root of 42232412 is about 348.2426523617.

Adding to 42232412 its reverse (21423224), we get a palindrome (63655636).

The spelling of 42232412 in words is "forty-two million, two hundred thirty-two thousand, four hundred twelve".