42207927 has 16 divisors (see below), whose sum is σ = 57687552. Its totient is φ = 27438080.

The previous prime is 42207899. The next prime is 42207929. The reversal of 42207927 is 72970224.

It is a cyclic number.

It is not a de Polignac number, because 42207927 - 2⁶ = 42207863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42207929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65527 + ... + 66167.

It is an arithmetic number, because the mean of its divisors is an integer number (3605472).

Almost surely, 2^42207927 is an apocalyptic number.

42207927 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

42207927 is a deficient number, since it is larger than the sum of its proper divisors (15479625).

42207927 is a wasteful number, since it uses less digits than its factorization.

42207927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 42207927 is about 6496.7628092766. The cubic root of 42207927 is about 348.1753393722.

It can be divided in two parts, 42207 and 927, that added together give a palindrome (43134).

The spelling of 42207927 in words is "forty-two million, two hundred seven thousand, nine hundred twenty-seven".