41779164 has 72 divisors (see below), whose sum is σ = 116233488. Its totient is φ = 11639040.

The previous prime is 41779121. The next prime is 41779189. The reversal of 41779164 is 46197714.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23242 + ... + 24974.

It is an arithmetic number, because the mean of its divisors is an integer number (1614354).

Almost surely, 2^41779164 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 41779164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58116744).

41779164 is an abundant number, since it is smaller than the sum of its proper divisors (74454324).

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

41779164 is a wasteful number, since it uses less digits than its factorization.

41779164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795 (or 1786 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 41779164 is about 6463.6803757612. The cubic root of 41779164 is about 346.9923619753.

The spelling of 41779164 in words is "forty-one million, seven hundred seventy-nine thousand, one hundred sixty-four".