41980440 has 32 divisors (see below), whose sum is σ = 125941680. Its totient is φ = 11194752.

The previous prime is 41980439. The next prime is 41980441. The reversal of 41980440 is 4408914.

It is an interprime number because it is at equal distance from previous prime (41980439) and next prime (41980441).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 41980398 and 41980407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41980441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174799 + ... + 175038.

Almost surely, 2^41980440 is an apocalyptic number.

41980440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41980440 is an abundant number, since it is smaller than the sum of its proper divisors (83961240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41980440 is a wasteful number, since it uses less digits than its factorization.

41980440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349851 (or 349847 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 41980440 is about 6479.2314359035. The cubic root of 41980440 is about 347.5486949341.

The spelling of 41980440 in words is "forty-one million, nine hundred eighty thousand, four hundred forty".