40818741 has 8 divisors (see below), whose sum is σ = 54459840. Its totient is φ = 27195072.

The previous prime is 40818719. The next prime is 40818761. The reversal of 40818741 is 14781804.

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

It is not a de Polignac number, because 40818741 - 2⁶ = 40818677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40818761) 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, 2781 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (6807480).

Almost surely, 2^40818741 is an apocalyptic number.

It is an amenable number.

40818741 is a deficient number, since it is larger than the sum of its proper divisors (13641099).

40818741 is a wasteful number, since it uses less digits than its factorization.

40818741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 40818741 is about 6388.9546093238. The cubic root of 40818741 is about 344.3128266893.

The spelling of 40818741 in words is "forty million, eight hundred eighteen thousand, seven hundred forty-one".