42251327 has 4 divisors (see below), whose sum is σ = 43233960. Its totient is φ = 41268696.

The previous prime is 42251323. The next prime is 42251351. The reversal of 42251327 is 72315224.

42251327 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 not a de Polignac number, because 42251327 - 2² = 42251323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42251296 and 42251305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42251323) 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, 491252 + ... + 491337.

It is an arithmetic number, because the mean of its divisors is an integer number (10808490).

Almost surely, 2^42251327 is an apocalyptic number.

42251327 is a deficient number, since it is larger than the sum of its proper divisors (982633).

42251327 is an equidigital number, since it uses as much as digits as its factorization.

42251327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982632.

The product of its digits is 3360, while the sum is 26.

The square root of 42251327 is about 6500.1020761216. The cubic root of 42251327 is about 348.2946347634.

The spelling of 42251327 in words is "forty-two million, two hundred fifty-one thousand, three hundred twenty-seven".