42325547 has 4 divisors (see below), whose sum is σ = 46173336. Its totient is φ = 38477760.

The previous prime is 42325537. The next prime is 42325561. The reversal of 42325547 is 74552324.

42325547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42325547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42325537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923878 + ... + 1923899.

It is an arithmetic number, because the mean of its divisors is an integer number (11543334).

Almost surely, 2^42325547 is an apocalyptic number.

42325547 is a deficient number, since it is larger than the sum of its proper divisors (3847789).

42325547 is a wasteful number, since it uses less digits than its factorization.

42325547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847788.

The product of its digits is 33600, while the sum is 32.

The square root of 42325547 is about 6505.8087122202. The cubic root of 42325547 is about 348.4984572058.

It can be divided in two parts, 4232 and 5547, that added together give a palindrome (9779).

The spelling of 42325547 in words is "forty-two million, three hundred twenty-five thousand, five hundred forty-seven".