42232814 has 16 divisors (see below), whose sum is σ = 68992560. Its totient is φ = 19272000.

The previous prime is 42232789. The next prime is 42232823. The reversal of 42232814 is 41823224.

It is a super-2 number, since 2×42232814² = 3567221156717192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6812 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (4312035).

Almost surely, 2^42232814 is an apocalyptic number.

42232814 is a deficient number, since it is larger than the sum of its proper divisors (26759746).

42232814 is a wasteful number, since it uses less digits than its factorization.

42232814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355.

The product of its digits is 3072, while the sum is 26.

The square root of 42232814 is about 6498.6778655354. The cubic root of 42232814 is about 348.2437573037.

The spelling of 42232814 in words is "forty-two million, two hundred thirty-two thousand, eight hundred fourteen".