41808780 has 144 divisors (see below), whose sum is σ = 144746784. Its totient is φ = 9676800.

The previous prime is 41808773. The next prime is 41808791. The reversal of 41808780 is 8780814.

41808780 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39255 + ... + 40305.

It is an arithmetic number, because the mean of its divisors is an integer number (1005186).

Almost surely, 2^41808780 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 41808780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72373392).

41808780 is an abundant number, since it is smaller than the sum of its proper divisors (102938004).

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

41808780 is a wasteful number, since it uses less digits than its factorization.

41808780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 41808780 is about 6465.9709247722. The cubic root of 41808780 is about 347.0743334457.

The spelling of 41808780 in words is "forty-one million, eight hundred eight thousand, seven hundred eighty".