42441254 has 4 divisors (see below), whose sum is σ = 63661884. Its totient is φ = 21220626.

The previous prime is 42441247. The next prime is 42441271. The reversal of 42441254 is 45214424.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10610312 + ... + 10610315.

It is an arithmetic number, because the mean of its divisors is an integer number (15915471).

Almost surely, 2^42441254 is an apocalyptic number.

42441254 is a deficient number, since it is larger than the sum of its proper divisors (21220630).

42441254 is a wasteful number, since it uses less digits than its factorization.

42441254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21220629.

The product of its digits is 5120, while the sum is 26.

The square root of 42441254 is about 6514.6952346215. The cubic root of 42441254 is about 348.8157362072.

Adding to 42441254 its reverse (45214424), we get a palindrome (87655678).

The spelling of 42441254 in words is "forty-two million, four hundred forty-one thousand, two hundred fifty-four".