40314423 has 16 divisors (see below), whose sum is σ = 57609216. Its totient is φ = 25011360.

The previous prime is 40314401. The next prime is 40314451. The reversal of 40314423 is 32441304.

It is not a de Polignac number, because 40314423 - 2²⁰ = 39265847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40314423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40314493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (3600576).

Almost surely, 2^40314423 is an apocalyptic number.

40314423 is a deficient number, since it is larger than the sum of its proper divisors (17294793).

40314423 is a wasteful number, since it uses less digits than its factorization.

40314423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40314423 is about 6349.3639838963. The cubic root of 40314423 is about 342.8889445452. Note that the first 3 decimals are identical.

Adding to 40314423 its reverse (32441304), we get a palindrome (72755727).

The spelling of 40314423 in words is "forty million, three hundred fourteen thousand, four hundred twenty-three".