42232344 has 64 divisors (see below), whose sum is σ = 131639040. Its totient is φ = 10968960.

The previous prime is 42232343. The next prime is 42232363. The reversal of 42232344 is 44323224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232343) 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, 9579 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (2056860).

Almost surely, 2^42232344 is an apocalyptic number.

42232344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42232344 is an abundant number, since it is smaller than the sum of its proper divisors (89406696).

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

42232344 is a wasteful number, since it uses less digits than its factorization.

42232344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22880 (or 22876 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 42232344 is about 6498.6417042333. The cubic root of 42232344 is about 348.2424654553.

Adding to 42232344 its reverse (44323224), we get a palindrome (86555568).

The spelling of 42232344 in words is "forty-two million, two hundred thirty-two thousand, three hundred forty-four".