40121150 has 24 divisors (see below), whose sum is σ = 76364904. Its totient is φ = 15674400.

The previous prime is 40121149. The next prime is 40121167. The reversal of 40121150 is 5112104.

40121150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7181 + ... + 11480.

It is an arithmetic number, because the mean of its divisors is an integer number (3181871).

Almost surely, 2^40121150 is an apocalyptic number.

40121150 is a deficient number, since it is larger than the sum of its proper divisors (36243754).

40121150 is a wasteful number, since it uses less digits than its factorization.

40121150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18716 (or 18711 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 40121150 is about 6334.1258276103. The cubic root of 40121150 is about 342.3401139824.

Adding to 40121150 its reverse (5112104), we get a palindrome (45233254).

The spelling of 40121150 in words is "forty million, one hundred twenty-one thousand, one hundred fifty".