40914181 has 8 divisors (see below), whose sum is σ = 51009984. Its totient is φ = 31881120.

The previous prime is 40914161. The next prime is 40914221. The reversal of 40914181 is 18141904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40914181 - 2¹³ = 40905989 is a prime.

It is a super-2 number, since 2×40914181² = 3347940413801522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40914161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265600 + ... + 265753.

It is an arithmetic number, because the mean of its divisors is an integer number (6376248).

Almost surely, 2^40914181 is an apocalyptic number.

It is an amenable number.

40914181 is a deficient number, since it is larger than the sum of its proper divisors (10095803).

40914181 is a wasteful number, since it uses less digits than its factorization.

40914181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531371.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 40914181 is about 6396.4193890019. The cubic root of 40914181 is about 344.5809685378.

The spelling of 40914181 in words is "forty million, nine hundred fourteen thousand, one hundred eighty-one".