40124413 has 8 divisors (see below), whose sum is σ = 45911232. Its totient is φ = 34351296.

The previous prime is 40124411. The next prime is 40124419. The reversal of 40124413 is 31442104.

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

It is not a de Polignac number, because 40124413 - 2¹ = 40124411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3906 + ... + 9772.

It is an arithmetic number, because the mean of its divisors is an integer number (5738904).

Almost surely, 2^40124413 is an apocalyptic number.

It is an amenable number.

40124413 is a deficient number, since it is larger than the sum of its proper divisors (5786819).

40124413 is an equidigital number, since it uses as much as digits as its factorization.

40124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40124413 is about 6334.3833954064. The cubic root of 40124413 is about 342.3493944202.

Adding to 40124413 its reverse (31442104), we get a palindrome (71566517).

The spelling of 40124413 in words is "forty million, one hundred twenty-four thousand, four hundred thirteen".