42825727 has 8 divisors (see below), whose sum is σ = 49018400. Its totient is φ = 36651744.

The previous prime is 42825719. The next prime is 42825743. The reversal of 42825727 is 72752824.

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 42825727 - 2³ = 42825719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42825707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (6127300).

Almost surely, 2^42825727 is an apocalyptic number.

42825727 is a deficient number, since it is larger than the sum of its proper divisors (6192673).

42825727 is an equidigital number, since it uses as much as digits as its factorization.

42825727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345.

The product of its digits is 62720, while the sum is 37.

The square root of 42825727 is about 6544.1368414788. The cubic root of 42825727 is about 349.8658724155.

The spelling of 42825727 in words is "forty-two million, eight hundred twenty-five thousand, seven hundred twenty-seven".