41931216 has 80 divisors (see below), whose sum is σ = 124545600. Its totient is φ = 13491072.

The previous prime is 41931203. The next prime is 41931229. The reversal of 41931216 is 61213914.

41931216 is a `hidden beast` number, since 419 + 31 + 216 = 666.

It is an interprime number because it is at equal distance from previous prime (41931203) and next prime (41931229).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 41931216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10855 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (1556820).

Almost surely, 2^41931216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41931216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62272800).

41931216 is an abundant number, since it is smaller than the sum of its proper divisors (82614384).

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

41931216 is a wasteful number, since it uses less digits than its factorization.

41931216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393 (or 3381 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 41931216 is about 6475.4317230591. The cubic root of 41931216 is about 347.4128028547.

The spelling of 41931216 in words is "forty-one million, nine hundred thirty-one thousand, two hundred sixteen".