32442423 has 24 divisors (see below), whose sum is σ = 47653200. Its totient is φ = 19618560.

The previous prime is 32442419. The next prime is 32442427. The reversal of 32442423 is 32424423.

It is an interprime number because it is at equal distance from previous prime (32442419) and next prime (32442427).

It is not a de Polignac number, because 32442423 - 2² = 32442419 is a prime.

It is a super-2 number, since 2×32442423² = 2105021620221858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32442393 and 32442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32442427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30403 + ... + 31451.

It is an arithmetic number, because the mean of its divisors is an integer number (1985550).

Almost surely, 2^32442423 is an apocalyptic number.

32442423 is a deficient number, since it is larger than the sum of its proper divisors (15210777).

32442423 is a wasteful number, since it uses less digits than its factorization.

32442423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1126 counting only the distinct ones).

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

The square root of 32442423 is about 5695.8250499818. The cubic root of 32442423 is about 318.9366494680.

Adding to 32442423 its reverse (32424423), we get a palindrome (64866846).

The spelling of 32442423 in words is "thirty-two million, four hundred forty-two thousand, four hundred twenty-three".