40312101 has 8 divisors (see below), whose sum is σ = 53841600. Its totient is φ = 26828672.

The previous prime is 40312093. The next prime is 40312109. The reversal of 40312101 is 10121304.

It is a happy number.

40312101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40312093) and next prime (40312109).

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

It is a cyclic number.

It is not a de Polignac number, because 40312101 - 2³ = 40312093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9420 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (6730200).

Almost surely, 2^40312101 is an apocalyptic number.

It is an amenable number.

40312101 is a deficient number, since it is larger than the sum of its proper divisors (13529499).

40312101 is a wasteful number, since it uses less digits than its factorization.

40312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23035.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40312101 is about 6349.1811283031. The cubic root of 40312101 is about 342.8823612651.

Adding to 40312101 its reverse (10121304), we get a palindrome (50433405).

The spelling of 40312101 in words is "forty million, three hundred twelve thousand, one hundred one".