42232886 has 8 divisors (see below), whose sum is σ = 63476784. Its totient is φ = 21073960.

The previous prime is 42232831. The next prime is 42232907. The reversal of 42232886 is 68823224.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19985 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (7934598).

Almost surely, 2^42232886 is an apocalyptic number.

42232886 is a deficient number, since it is larger than the sum of its proper divisors (21243898).

42232886 is a wasteful number, since it uses less digits than its factorization.

42232886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42486.

The product of its digits is 36864, while the sum is 35.

The square root of 42232886 is about 6498.6834051214. The cubic root of 42232886 is about 348.2439552030.

The spelling of 42232886 in words is "forty-two million, two hundred thirty-two thousand, eight hundred eighty-six".