41293840 has 80 divisors (see below), whose sum is σ = 115528320. Its totient is φ = 13409280.

The previous prime is 41293831. The next prime is 41293841. The reversal of 41293840 is 4839214.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (41293841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8700 + ... + 12580.

It is an arithmetic number, because the mean of its divisors is an integer number (1444104).

Almost surely, 2^41293840 is an apocalyptic number.

41293840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41293840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57764160).

41293840 is an abundant number, since it is smaller than the sum of its proper divisors (74234480).

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

41293840 is a wasteful number, since it uses less digits than its factorization.

41293840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 41293840 is about 6426.0283223777. The cubic root of 41293840 is about 345.6435233966.

The spelling of 41293840 in words is "forty-one million, two hundred ninety-three thousand, eight hundred forty".