41721242 has 16 divisors (see below), whose sum is σ = 64644480. Its totient is φ = 20183328.

The previous prime is 41721209. The next prime is 41721259. The reversal of 41721242 is 24212714.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (4040280).

Almost surely, 2^41721242 is an apocalyptic number.

41721242 is a deficient number, since it is larger than the sum of its proper divisors (22923238).

41721242 is a wasteful number, since it uses less digits than its factorization.

41721242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125.

The product of its digits is 896, while the sum is 23.

The square root of 41721242 is about 6459.1982474607. The cubic root of 41721242 is about 346.8319328291.

Adding to 41721242 its reverse (24212714), we get a palindrome (65933956).

The spelling of 41721242 in words is "forty-one million, seven hundred twenty-one thousand, two hundred forty-two".