41988369 has 4 divisors (see below), whose sum is σ = 55984496. Its totient is φ = 27992244.

The previous prime is 41988329. The next prime is 41988371. The reversal of 41988369 is 96388914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41988369 - 2⁷ = 41988241 is a prime.

It is a super-2 number, since 2×41988369² = 3526046262560322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41988319) 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, 6998059 + ... + 6998064.

It is an arithmetic number, because the mean of its divisors is an integer number (13996124).

Almost surely, 2^41988369 is an apocalyptic number.

It is an amenable number.

41988369 is a deficient number, since it is larger than the sum of its proper divisors (13996127).

41988369 is a wasteful number, since it uses less digits than its factorization.

41988369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13996126.

The product of its digits is 373248, while the sum is 48.

The square root of 41988369 is about 6479.8432851420. The cubic root of 41988369 is about 347.5705744898.

It can be divided in two parts, 419 and 88369, that added together give a palindrome (88788).

The spelling of 41988369 in words is "forty-one million, nine hundred eighty-eight thousand, three hundred sixty-nine".