42544327 has 8 divisors (see below), whose sum is σ = 49288736. Its totient is φ = 35966592.

The previous prime is 42544309. The next prime is 42544343. The reversal of 42544327 is 72344524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42544327 - 2⁷ = 42544199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41118 + ... + 42139.

It is an arithmetic number, because the mean of its divisors is an integer number (6161092).

Almost surely, 2^42544327 is an apocalyptic number.

42544327 is a deficient number, since it is larger than the sum of its proper divisors (6744409).

42544327 is an equidigital number, since it uses as much as digits as its factorization.

42544327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83337.

The product of its digits is 26880, while the sum is 31.

The square root of 42544327 is about 6522.6012449022. The cubic root of 42544327 is about 349.0978863528.

The spelling of 42544327 in words is "forty-two million, five hundred forty-four thousand, three hundred twenty-seven".