40118361 has 8 divisors (see below), whose sum is σ = 53575680. Its totient is φ = 26703312.

The previous prime is 40118359. The next prime is 40118381. The reversal of 40118361 is 16381104.

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

It is not a de Polignac number, because 40118361 - 2¹ = 40118359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40118321) 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, 8281 + ... + 12198.

It is an arithmetic number, because the mean of its divisors is an integer number (6696960).

Almost surely, 2^40118361 is an apocalyptic number.

It is an amenable number.

40118361 is a deficient number, since it is larger than the sum of its proper divisors (13457319).

40118361 is a wasteful number, since it uses less digits than its factorization.

40118361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21135.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 40118361 is about 6333.9056671220. The cubic root of 40118361 is about 342.3321812694.

Adding to 40118361 its reverse (16381104), we get a palindrome (56499465).

The spelling of 40118361 in words is "forty million, one hundred eighteen thousand, three hundred sixty-one".