41077780 has 24 divisors (see below), whose sum is σ = 91338408. Its totient is φ = 15464448.

The previous prime is 41077711. The next prime is 41077781. The reversal of 41077780 is 8777014.

It can be written as a sum of positive squares in 4 ways, for example, as 13220496 + 27857284 = 3636^2 + 5278^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41077781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60069 + ... + 60748.

It is an arithmetic number, because the mean of its divisors is an integer number (3805767).

Almost surely, 2^41077780 is an apocalyptic number.

It is an amenable number.

41077780 is an abundant number, since it is smaller than the sum of its proper divisors (50260628).

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

41077780 is a wasteful number, since it uses less digits than its factorization.

41077780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120843 (or 120841 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 41077780 is about 6409.1949572470. The cubic root of 41077780 is about 345.0396369778.

The spelling of 41077780 in words is "forty-one million, seventy-seven thousand, seven hundred eighty".