42231461 has 8 divisors (see below), whose sum is σ = 43479744. Its totient is φ = 40995360.

The previous prime is 42231403. The next prime is 42231491. The reversal of 42231461 is 16413224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42231461 - 2¹⁰ = 42230437 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 (42231491) 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 7 ways as a sum of consecutive naturals, for example, 4241 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (5434968).

Almost surely, 2^42231461 is an apocalyptic number.

It is an amenable number.

42231461 is a deficient number, since it is larger than the sum of its proper divisors (1248283).

42231461 is a wasteful number, since it uses less digits than its factorization.

42231461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091.

The product of its digits is 1152, while the sum is 23.

The square root of 42231461 is about 6498.5737666045. The cubic root of 42231461 is about 348.2400384037.

Adding to 42231461 its reverse (16413224), we get a palindrome (58644685).

The spelling of 42231461 in words is "forty-two million, two hundred thirty-one thousand, four hundred sixty-one".