40124323 has 8 divisors (see below), whose sum is σ = 42301440. Its totient is φ = 38002440.

The previous prime is 40124303. The next prime is 40124327. The reversal of 40124323 is 32342104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40124323 is a prime.

It is a super-2 number, since 2×40124323² = 3219922592416658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40124323.

It is not an unprimeable number, because it can be changed into a prime (40124327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12313 + ... + 15226.

It is an arithmetic number, because the mean of its divisors is an integer number (5287680).

Almost surely, 2^40124323 is an apocalyptic number.

40124323 is a deficient number, since it is larger than the sum of its proper divisors (2177117).

40124323 is a wasteful number, since it uses less digits than its factorization.

40124323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27617.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40124323 is about 6334.3762913171. The cubic root of 40124323 is about 342.3491384541.

Adding to 40124323 its reverse (32342104), we get a palindrome (72466427).

The spelling of 40124323 in words is "forty million, one hundred twenty-four thousand, three hundred twenty-three".