42237427 has 8 divisors (see below), whose sum is σ = 43826400. Its totient is φ = 40657344.

The previous prime is 42237409. The next prime is 42237457. The reversal of 42237427 is 72473224.

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 42237427 - 2¹¹ = 42235379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42237457) 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, 8383 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (5478300).

Almost surely, 2^42237427 is an apocalyptic number.

42237427 is a deficient number, since it is larger than the sum of its proper divisors (1588973).

42237427 is a wasteful number, since it uses less digits than its factorization.

42237427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445.

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

The square root of 42237427 is about 6499.0327741903. The cubic root of 42237427 is about 348.2564361492.

The spelling of 42237427 in words is "forty-two million, two hundred thirty-seven thousand, four hundred twenty-seven".