42234727 has 8 divisors (see below), whose sum is σ = 42677696. Its totient is φ = 41794272.

The previous prime is 42234713. The next prime is 42234757. The reversal of 42234727 is 72743224.

42234727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42234727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234707) 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 7 ways as a sum of consecutive naturals, for example, 57253 + ... + 57985.

It is an arithmetic number, because the mean of its divisors is an integer number (5334712).

Almost surely, 2^42234727 is an apocalyptic number.

42234727 is a deficient number, since it is larger than the sum of its proper divisors (442969).

42234727 is a wasteful number, since it uses less digits than its factorization.

42234727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its digits is 18816, while the sum is 31.

The square root of 42234727 is about 6498.8250476528. The cubic root of 42234727 is about 348.2490153024.

The spelling of 42234727 in words is "forty-two million, two hundred thirty-four thousand, seven hundred twenty-seven".