40034413 has 8 divisors (see below), whose sum is σ = 41501880. Its totient is φ = 38572800.

The previous prime is 40034411. The next prime is 40034437. The reversal of 40034413 is 31443004.

It can be written as a sum of positive squares in 4 ways, for example, as 11923209 + 28111204 = 3453^2 + 5302^2 .

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 40034413 - 2¹ = 40034411 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 (40034411) 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, 16281 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (5187735).

Almost surely, 2^40034413 is an apocalyptic number.

It is an amenable number.

40034413 is a deficient number, since it is larger than the sum of its proper divisors (1467467).

40034413 is a wasteful number, since it uses less digits than its factorization.

40034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927.

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

The square root of 40034413 is about 6327.2753219692. The cubic root of 40034413 is about 342.0932368935.

Adding to 40034413 its reverse (31443004), we get a palindrome (71477417).

The spelling of 40034413 in words is "forty million, thirty-four thousand, four hundred thirteen".