41173840 has 40 divisors (see below), whose sum is σ = 98071848. Its totient is φ = 16066560.

The previous prime is 41173837. The next prime is 41173871. The reversal of 41173840 is 4837114.

It can be written as a sum of positive squares in 4 ways, for example, as 6411024 + 34762816 = 2532^2 + 5896^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 41173799 and 41173808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2997 + ... + 9556.

Almost surely, 2^41173840 is an apocalyptic number.

41173840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41173840 is an abundant number, since it is smaller than the sum of its proper divisors (56898008).

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

41173840 is a wasteful number, since it uses less digits than its factorization.

41173840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607 (or 12601 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 41173840 is about 6416.6845021397. The cubic root of 41173840 is about 345.3083849076.

It can be divided in two parts, 411738 and 40, that added together give a triangular number (411778 = T₉₀₇).

The spelling of 41173840 in words is "forty-one million, one hundred seventy-three thousand, eight hundred forty".