40118950 has 24 divisors (see below), whose sum is σ = 74825568. Its totient is φ = 16003680.

The previous prime is 40118941. The next prime is 40118959. The reversal of 40118950 is 5981104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40118941) and next prime (40118959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40118959) 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 11 ways as a sum of consecutive naturals, for example, 22284 + ... + 24016.

It is an arithmetic number, because the mean of its divisors is an integer number (3117732).

Almost surely, 2^40118950 is an apocalyptic number.

40118950 is a deficient number, since it is larger than the sum of its proper divisors (34706618).

40118950 is a wasteful number, since it uses less digits than its factorization.

40118950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 40118950 is about 6333.9521627496. The cubic root of 40118950 is about 342.3338565844. Note that the first 3 decimals are identical.

The spelling of 40118950 in words is "forty million, one hundred eighteen thousand, nine hundred fifty".