41989042 has 8 divisors (see below), whose sum is σ = 65155500. Its totient is φ = 20270544.

The previous prime is 41989039. The next prime is 41989063. The reversal of 41989042 is 24098914.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39425841 + 2563201 = 6279^2 + 1601^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 41988992 and 41989010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361917 + ... + 362032.

Almost surely, 2^41989042 is an apocalyptic number.

41989042 is a deficient number, since it is larger than the sum of its proper divisors (23166458).

41989042 is a wasteful number, since it uses less digits than its factorization.

41989042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723980.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 41989042 is about 6479.8952152022. The cubic root of 41989042 is about 347.5724314624.

The spelling of 41989042 in words is "forty-one million, nine hundred eighty-nine thousand, forty-two".