40231514 has 8 divisors (see below), whose sum is σ = 60414228. Its totient is φ = 20093440.

The previous prime is 40231501. The next prime is 40231519. The reversal of 40231514 is 41513204.

40231514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38626225 + 1605289 = 6215^2 + 1267^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40231519) 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 3 ways as a sum of consecutive naturals, for example, 8807 + ... + 12570.

Almost surely, 2^40231514 is an apocalyptic number.

40231514 is a deficient number, since it is larger than the sum of its proper divisors (20182714).

40231514 is a wasteful number, since it uses less digits than its factorization.

40231514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22320.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40231514 is about 6342.8317020082. The cubic root of 40231514 is about 342.6537260796.

Adding to 40231514 its reverse (41513204), we get a palindrome (81744718).

The spelling of 40231514 in words is "forty million, two hundred thirty-one thousand, five hundred fourteen".