40118486 has 8 divisors (see below), whose sum is σ = 62794224. Its totient is φ = 19187080.

The previous prime is 40118447. The next prime is 40118489. The reversal of 40118486 is 68481104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40118489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436025 + ... + 436116.

It is an arithmetic number, because the mean of its divisors is an integer number (7849278).

Almost surely, 2^40118486 is an apocalyptic number.

40118486 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40118486 is a deficient number, since it is larger than the sum of its proper divisors (22675738).

40118486 is a wasteful number, since it uses less digits than its factorization.

40118486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872166.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 40118486 is about 6333.9155346436. The cubic root of 40118486 is about 342.3325368130.

It can be divided in two parts, 40118 and 486, that added together give a palindrome (40604).

The spelling of 40118486 in words is "forty million, one hundred eighteen thousand, four hundred eighty-six".