41780949 has 24 divisors (see below), whose sum is σ = 66572352. Its totient is φ = 22830720.

The previous prime is 41780933. The next prime is 41780953. The reversal of 41780949 is 94908714.

It is not a de Polignac number, because 41780949 - 2⁴ = 41780933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41780949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41780929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9229 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (2773848).

Almost surely, 2^41780949 is an apocalyptic number.

It is an amenable number.

41780949 is a deficient number, since it is larger than the sum of its proper divisors (24791403).

41780949 is a wasteful number, since it uses less digits than its factorization.

41780949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 41780949 is about 6463.8184535149. The cubic root of 41780949 is about 346.9973036136.

It can be divided in two parts, 417 and 80949, that multiplied together give a palindrome (33755733).

The spelling of 41780949 in words is "forty-one million, seven hundred eighty thousand, nine hundred forty-nine".