32241421 has 4 divisors (see below), whose sum is σ = 32367132. Its totient is φ = 32115712.

The previous prime is 32241413. The next prime is 32241439. The reversal of 32241421 is 12414223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12414223 = 947 ⋅13109.

It can be written as a sum of positive squares in 2 ways, for example, as 24147396 + 8094025 = 4914^2 + 2845^2 .

It is a cyclic number.

It is not a de Polignac number, because 32241421 - 2³ = 32241413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32241481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62470 + ... + 62983.

It is an arithmetic number, because the mean of its divisors is an integer number (8091783).

Almost surely, 2^32241421 is an apocalyptic number.

It is an amenable number.

32241421 is a deficient number, since it is larger than the sum of its proper divisors (125711).

32241421 is a wasteful number, since it uses less digits than its factorization.

32241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125710.

The product of its digits is 384, while the sum is 19.

The square root of 32241421 is about 5678.1529567281. The cubic root of 32241421 is about 318.2766108438.

Adding to 32241421 its reverse (12414223), we get a palindrome (44655644).

The spelling of 32241421 in words is "thirty-two million, two hundred forty-one thousand, four hundred twenty-one".