42350432 has 24 divisors (see below), whose sum is σ = 84626136. Its totient is φ = 20858112.

The previous prime is 42350423. The next prime is 42350437. The reversal of 42350432 is 23405324.

It is a junction number, because it is equal to n+sod(n) for n = 42350398 and 42350407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350437) 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 3 ways as a sum of consecutive naturals, for example, 7733 + ... + 12020.

It is an arithmetic number, because the mean of its divisors is an integer number (3526089).

Almost surely, 2^42350432 is an apocalyptic number.

It is an amenable number.

42350432 is a deficient number, since it is larger than the sum of its proper divisors (42275704).

42350432 is a wasteful number, since it uses less digits than its factorization.

42350432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830 (or 19822 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42350432 is about 6507.7209528375. The cubic root of 42350432 is about 348.5667428761.

Adding to 42350432 its reverse (23405324), we get a palindrome (65755756).

The spelling of 42350432 in words is "forty-two million, three hundred fifty thousand, four hundred thirty-two".