42382432 has 12 divisors (see below), whose sum is σ = 83440476. Its totient is φ = 21191200.

The previous prime is 42382421. The next prime is 42382441. The reversal of 42382432 is 23428324.

It is a self number, because there is not a number n which added to its sum of digits gives 42382432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662194 + ... + 662257.

It is an arithmetic number, because the mean of its divisors is an integer number (6953373).

Almost surely, 2^42382432 is an apocalyptic number.

It is an amenable number.

42382432 is a deficient number, since it is larger than the sum of its proper divisors (41058044).

42382432 is a wasteful number, since it uses less digits than its factorization.

42382432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324461 (or 1324453 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 42382432 is about 6510.1791065991. The cubic root of 42382432 is about 348.6545131543.

It can be divided in two parts, 4238 and 2432, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 42382432 in words is "forty-two million, three hundred eighty-two thousand, four hundred thirty-two".