42232365 has 72 divisors (see below), whose sum is σ = 86430240. Its totient is φ = 19018944.

The previous prime is 42232363. The next prime is 42232391. The reversal of 42232365 is 56323224.

42232365 is a `hidden beast` number, since 422 + 3 + 236 + 5 = 666.

It is not a de Polignac number, because 42232365 - 2¹ = 42232363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232363) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 235846 + ... + 236024.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^42232365 is an apocalyptic number.

42232365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42232365 is an abundant number, since it is smaller than the sum of its proper divisors (44197875).

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

42232365 is a wasteful number, since it uses less digits than its factorization.

42232365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 301 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 42232365 is about 6498.6433199553. The cubic root of 42232365 is about 348.2425231764.

Adding to 42232365 its reverse (56323224), we get a palindrome (98555589).

The spelling of 42232365 in words is "forty-two million, two hundred thirty-two thousand, three hundred sixty-five".