42232338 has 12 divisors (see below), whose sum is σ = 91503438. Its totient is φ = 14077440.

The previous prime is 42232331. The next prime is 42232339. The reversal of 42232338 is 83323224.

42232338 is a `hidden beast` number, since 422 + 3 + 233 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 1361889 = 6393^2 + 1167^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42232331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1173103 + ... + 1173138.

Almost surely, 2^42232338 is an apocalyptic number.

42232338 is an abundant number, since it is smaller than the sum of its proper divisors (49271100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42232338 is a wasteful number, since it uses less digits than its factorization.

42232338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346249 (or 2346246 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 42232338 is about 6498.6412425983. The cubic root of 42232338 is about 348.2424489636.

It can be divided in two parts, 4223 and 2338, that added together give a 8-th power (6561 = 3⁸).

The spelling of 42232338 in words is "forty-two million, two hundred thirty-two thousand, three hundred thirty-eight".