42468231 has 16 divisors (see below), whose sum is σ = 61195904. Its totient is φ = 26041824.

The previous prime is 42468229. The next prime is 42468241. The reversal of 42468231 is 13286424.

It is not a de Polignac number, because 42468231 - 2¹ = 42468229 is a prime.

It is a super-2 number, since 2×42468231² = 3607101288538722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42468241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200 + ... + 13746.

It is an arithmetic number, because the mean of its divisors is an integer number (3824744).

Almost surely, 2^42468231 is an apocalyptic number.

42468231 is a deficient number, since it is larger than the sum of its proper divisors (18727673).

42468231 is a wasteful number, since it uses less digits than its factorization.

42468231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870.

The product of its digits is 9216, while the sum is 30.

The square root of 42468231 is about 6516.7653786215. The cubic root of 42468231 is about 348.8896266492.

The spelling of 42468231 in words is "forty-two million, four hundred sixty-eight thousand, two hundred thirty-one".