41979380 has 24 divisors (see below), whose sum is σ = 89367432. Its totient is φ = 16561152.

The previous prime is 41979361. The next prime is 41979383. The reversal of 41979380 is 8397914.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13868176 + 28111204 = 3724^2 + 5302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41979383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12917 + ... + 15836.

It is an arithmetic number, because the mean of its divisors is an integer number (3723643).

Almost surely, 2^41979380 is an apocalyptic number.

It is an amenable number.

41979380 is an abundant number, since it is smaller than the sum of its proper divisors (47388052).

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

41979380 is a wasteful number, since it uses less digits than its factorization.

41979380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28835 (or 28833 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 41979380 is about 6479.1496355618. The cubic root of 41979380 is about 347.5457697248.

The spelling of 41979380 in words is "forty-one million, nine hundred seventy-nine thousand, three hundred eighty".