40544741 has 8 divisors (see below), whose sum is σ = 41342400. Its totient is φ = 39750880.

The previous prime is 40544731. The next prime is 40544747. The reversal of 40544741 is 14744504.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40544741 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40544747) 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, 30080 + ... + 31398.

It is an arithmetic number, because the mean of its divisors is an integer number (5167800).

Almost surely, 2^40544741 is an apocalyptic number.

It is an amenable number.

40544741 is a deficient number, since it is larger than the sum of its proper divisors (797659).

40544741 is a wasteful number, since it uses less digits than its factorization.

40544741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 40544741 is about 6367.4752453386. The cubic root of 40544741 is about 343.5406846472.

The spelling of 40544741 in words is "forty million, five hundred forty-four thousand, seven hundred forty-one".