41639242 has 8 divisors (see below), whose sum is σ = 62878500. Its totient is φ = 20679744.

The previous prime is 41639237. The next prime is 41639243. The reversal of 41639242 is 24293614.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33281361 + 8357881 = 5769^2 + 2891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (41639243) 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, 69567 + ... + 70162.

Almost surely, 2^41639242 is an apocalyptic number.

41639242 is a deficient number, since it is larger than the sum of its proper divisors (21239258).

41639242 is a wasteful number, since it uses less digits than its factorization.

41639242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139880.

The product of its digits is 10368, while the sum is 31.

The square root of 41639242 is about 6452.8475884682. The cubic root of 41639242 is about 346.6045596744.

The spelling of 41639242 in words is "forty-one million, six hundred thirty-nine thousand, two hundred forty-two".