42544262 has 8 divisors (see below), whose sum is σ = 63864192. Its totient is φ = 21256200.

The previous prime is 42544261. The next prime is 42544279. The reversal of 42544262 is 26244524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544261) 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, 4289 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (7983024).

Almost surely, 2^42544262 is an apocalyptic number.

42544262 is a deficient number, since it is larger than the sum of its proper divisors (21319930).

42544262 is a wasteful number, since it uses less digits than its factorization.

42544262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934.

The product of its digits is 15360, while the sum is 29.

The square root of 42544262 is about 6522.5962622256. The cubic root of 42544262 is about 349.0977085667.

Adding to 42544262 its reverse (26244524), we get a palindrome (68788786).

The spelling of 42544262 in words is "forty-two million, five hundred forty-four thousand, two hundred sixty-two".