40014413 has 8 divisors (see below), whose sum is σ = 42425208. Its totient is φ = 37609984.

The previous prime is 40014409. The next prime is 40014419. The reversal of 40014413 is 31441004.

It can be written as a sum of positive squares in 4 ways, for example, as 5943844 + 34070569 = 2438^2 + 5837^2 .

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

It is not a de Polignac number, because 40014413 - 2² = 40014409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40014391 and 40014400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19295 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (5303151).

Almost surely, 2^40014413 is an apocalyptic number.

It is an amenable number.

40014413 is a deficient number, since it is larger than the sum of its proper divisors (2410795).

40014413 is a wasteful number, since it uses less digits than its factorization.

40014413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40014413 is about 6325.6946654103. The cubic root of 40014413 is about 342.0362608749.

Adding to 40014413 its reverse (31441004), we get a palindrome (71455417).

The spelling of 40014413 in words is "forty million, fourteen thousand, four hundred thirteen".