41778680 has 32 divisors (see below), whose sum is σ = 94638240. Its totient is φ = 16598400.

The previous prime is 41778679. The next prime is 41778689. The reversal of 41778680 is 8687714.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41778689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (2957445).

Almost surely, 2^41778680 is an apocalyptic number.

41778680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41778680 is an abundant number, since it is smaller than the sum of its proper divisors (52859560).

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

41778680 is a wasteful number, since it uses less digits than its factorization.

41778680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 41778680 is about 6463.6429356826. The cubic root of 41778680 is about 346.9910220335.

It can be divided in two parts, 417 and 78680, that added together give a palindrome (79097).

The spelling of 41778680 in words is "forty-one million, seven hundred seventy-eight thousand, six hundred eighty".