41161920 has 112 divisors (see below), whose sum is σ = 133319520. Its totient is φ = 10756096.

The previous prime is 41161859. The next prime is 41161943. The reversal of 41161920 is 2916114.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50476 + ... + 51284.

Almost surely, 2^41161920 is an apocalyptic number.

41161920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41161920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66659760).

41161920 is an abundant number, since it is smaller than the sum of its proper divisors (92157600).

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

41161920 is a wasteful number, since it uses less digits than its factorization.

41161920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 41161920 is about 6415.7556063179. The cubic root of 41161920 is about 345.2750589477.

The spelling of 41161920 in words is "forty-one million, one hundred sixty-one thousand, nine hundred twenty".