42141461 has 2 divisors, whose sum is σ = 42141462. Its totient is φ = 42141460.

The previous prime is 42141457. The next prime is 42141479. The reversal of 42141461 is 16414124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23951236 + 18190225 = 4894^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 42141461 - 2² = 42141457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42141961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21070730 + 21070731.

It is an arithmetic number, because the mean of its divisors is an integer number (21070731).

Almost surely, 2^42141461 is an apocalyptic number.

It is an amenable number.

42141461 is a deficient number, since it is larger than the sum of its proper divisors (1).

42141461 is an equidigital number, since it uses as much as digits as its factorization.

42141461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 42141461 is about 6491.6454770728. The cubic root of 42141461 is about 347.9924828825.

Adding to 42141461 its reverse (16414124), we get a palindrome (58555585).

The spelling of 42141461 in words is "forty-two million, one hundred forty-one thousand, four hundred sixty-one".