40337413 has 4 divisors (see below), whose sum is σ = 42710220. Its totient is φ = 37964608.

The previous prime is 40337411. The next prime is 40337441. The reversal of 40337413 is 31473304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22638564 + 17698849 = 4758^2 + 4207^2 .

It is a cyclic number.

It is not a de Polignac number, because 40337413 - 2¹ = 40337411 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 (40337411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186378 + ... + 1186411.

It is an arithmetic number, because the mean of its divisors is an integer number (10677555).

Almost surely, 2^40337413 is an apocalyptic number.

It is an amenable number.

40337413 is a deficient number, since it is larger than the sum of its proper divisors (2372807).

40337413 is a wasteful number, since it uses less digits than its factorization.

40337413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372806.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 40337413 is about 6351.1741434163. The cubic root of 40337413 is about 342.9541116181.

The spelling of 40337413 in words is "forty million, three hundred thirty-seven thousand, four hundred thirteen".