41139380 has 24 divisors (see below), whose sum is σ = 86554440. Its totient is φ = 16424960.

The previous prime is 41139379. The next prime is 41139403. The reversal of 41139380 is 8393114.

It can be written as a sum of positive squares in 4 ways, for example, as 12645136 + 28494244 = 3556^2 + 5338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11216 + ... + 14424.

It is an arithmetic number, because the mean of its divisors is an integer number (3606435).

Almost surely, 2^41139380 is an apocalyptic number.

It is an amenable number.

41139380 is an abundant number, since it is smaller than the sum of its proper divisors (45415060).

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

41139380 is a wasteful number, since it uses less digits than its factorization.

41139380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 41139380 is about 6413.9987527283. The cubic root of 41139380 is about 345.2120239807.

The spelling of 41139380 in words is "forty-one million, one hundred thirty-nine thousand, three hundred eighty".