40414421 has 8 divisors (see below), whose sum is σ = 41885184. Its totient is φ = 38954160.

The previous prime is 40414411. The next prime is 40414433. The reversal of 40414421 is 12441404.

It is a happy number.

40414421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40414421 - 2¹⁰ = 40413397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40414393 and 40414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40414411) 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 7 ways as a sum of consecutive naturals, for example, 5675 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (5235648).

Almost surely, 2^40414421 is an apocalyptic number.

It is an amenable number.

40414421 is a deficient number, since it is larger than the sum of its proper divisors (1470763).

40414421 is a wasteful number, since it uses less digits than its factorization.

40414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 40414421 is about 6357.2337537643. The cubic root of 40414421 is about 343.1722170073.

Adding to 40414421 its reverse (12441404), we get a palindrome (52855825).

The spelling of 40414421 in words is "forty million, four hundred fourteen thousand, four hundred twenty-one".