42741254 has 4 divisors (see below), whose sum is σ = 64111884. Its totient is φ = 21370626.

The previous prime is 42741227. The next prime is 42741289. The reversal of 42741254 is 45214724.

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

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, 10685312 + ... + 10685315.

It is an arithmetic number, because the mean of its divisors is an integer number (16027971).

Almost surely, 2^42741254 is an apocalyptic number.

42741254 is a deficient number, since it is larger than the sum of its proper divisors (21370630).

42741254 is a wasteful number, since it uses less digits than its factorization.

42741254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21370629.

The product of its digits is 8960, while the sum is 29.

The square root of 42741254 is about 6537.6795577636. The cubic root of 42741254 is about 349.6356862248.

Adding to 42741254 its reverse (45214724), we get a palindrome (87955978).

The spelling of 42741254 in words is "forty-two million, seven hundred forty-one thousand, two hundred fifty-four".