41778340 has 24 divisors (see below), whose sum is σ = 92352960. Its totient is φ = 15831648.

The previous prime is 41778311. The next prime is 41778343. The reversal of 41778340 is 4387714.

It is a junction number, because it is equal to n+sod(n) for n = 41778296 and 41778305.

It is not an unprimeable number, because it can be changed into a prime (41778343) 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, 54592 + ... + 55351.

It is an arithmetic number, because the mean of its divisors is an integer number (3848040).

Almost surely, 2^41778340 is an apocalyptic number.

It is an amenable number.

41778340 is an abundant number, since it is smaller than the sum of its proper divisors (50574620).

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

41778340 is a wasteful number, since it uses less digits than its factorization.

41778340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109971 (or 109969 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 41778340 is about 6463.6166346713. The cubic root of 41778340 is about 346.9900807458.

The spelling of 41778340 in words is "forty-one million, seven hundred seventy-eight thousand, three hundred forty".