42825382 has 4 divisors (see below), whose sum is σ = 64238076. Its totient is φ = 21412690.

The previous prime is 42825371. The next prime is 42825407. The reversal of 42825382 is 28352824.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 10706344 + ... + 10706347.

It is an arithmetic number, because the mean of its divisors is an integer number (16059519).

Almost surely, 2^42825382 is an apocalyptic number.

42825382 is a deficient number, since it is larger than the sum of its proper divisors (21412694).

42825382 is a wasteful number, since it uses less digits than its factorization.

42825382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412693.

The product of its digits is 30720, while the sum is 34.

The square root of 42825382 is about 6544.1104819525. The cubic root of 42825382 is about 349.8649329175.

The spelling of 42825382 in words is "forty-two million, eight hundred twenty-five thousand, three hundred eighty-two".