41268690 has 144 divisors (see below), whose sum is σ = 121162392. Its totient is φ = 10077696.

The previous prime is 41268641. The next prime is 41268697. The reversal of 41268690 is 9686214.

It can be written as a sum of positive squares in 4 ways, for example, as 40947201 + 321489 = 6399^2 + 567^2 .

It is a super-2 number, since 2×41268690² = 3406209548632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41268697) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1115352 + ... + 1115388.

Almost surely, 2^41268690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41268690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60581196).

41268690 is an abundant number, since it is smaller than the sum of its proper divisors (79893702).

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

41268690 is an equidigital number, since it uses as much as digits as its factorization.

41268690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 41268690 is about 6424.0711390831. The cubic root of 41268690 is about 345.5733377869.

The spelling of 41268690 in words is "forty-one million, two hundred sixty-eight thousand, six hundred ninety".