41778416 has 40 divisors (see below), whose sum is σ = 86847120. Its totient is φ = 19408896.

The previous prime is 41778409. The next prime is 41778433. The reversal of 41778416 is 61487714.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 41778416.

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, 14816 + ... + 17408.

It is an arithmetic number, because the mean of its divisors is an integer number (2171178).

Almost surely, 2^41778416 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 41778416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43423560).

41778416 is an abundant number, since it is smaller than the sum of its proper divisors (45068704).

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

41778416 is a wasteful number, since it uses less digits than its factorization.

41778416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 2667 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 41778416 is about 6463.6225137302. The cubic root of 41778416 is about 346.9902911518.

The spelling of 41778416 in words is "forty-one million, seven hundred seventy-eight thousand, four hundred sixteen".