41988490 has 16 divisors (see below), whose sum is σ = 75653352. Its totient is φ = 16778944.

The previous prime is 41988481. The next prime is 41988493. The reversal of 41988490 is 9488914.

It can be written as a sum of positive squares in 4 ways, for example, as 39576681 + 2411809 = 6291^2 + 1553^2 .

It is not an unprimeable number, because it can be changed into a prime (41988493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17652 + ... + 19888.

Almost surely, 2^41988490 is an apocalyptic number.

41988490 is a deficient number, since it is larger than the sum of its proper divisors (33664862).

41988490 is a wasteful number, since it uses less digits than its factorization.

41988490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 41988490 is about 6479.8526217808. The cubic root of 41988490 is about 347.5709083600.

The spelling of 41988490 in words is "forty-one million, nine hundred eighty-eight thousand, four hundred ninety".