241432421 has 4 divisors (see below), whose sum is σ = 241498572. Its totient is φ = 241366272.

The previous prime is 241432397. The next prime is 241432427. The reversal of 241432421 is 124234142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73444900 + 167987521 = 8570^2 + 12961^2 .

It is a cyclic number.

It is not a de Polignac number, because 241432421 - 2²⁶ = 174323557 is a prime.

It is a super-2 number, since 2×241432421² = 116579227819842482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241432427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27260 + ... + 35013.

It is an arithmetic number, because the mean of its divisors is an integer number (60374643).

Almost surely, 2^241432421 is an apocalyptic number.

It is an amenable number.

241432421 is a deficient number, since it is larger than the sum of its proper divisors (66151).

241432421 is an equidigital number, since it uses as much as digits as its factorization.

241432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66150.

The product of its digits is 1536, while the sum is 23.

The square root of 241432421 is about 15538.0957971046. The cubic root of 241432421 is about 622.6804010406.

Adding to 241432421 its reverse (124234142), we get a palindrome (365666563).

The spelling of 241432421 in words is "two hundred forty-one million, four hundred thirty-two thousand, four hundred twenty-one".