40353413 has 8 divisors (see below), whose sum is σ = 43092480. Its totient is φ = 37704240.

The previous prime is 40353373. The next prime is 40353433. The reversal of 40353413 is 31435304.

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 40353413 - 2¹⁴ = 40337029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40353433) 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, 21545 + ... + 23342.

It is an arithmetic number, because the mean of its divisors is an integer number (5386560).

Almost surely, 2^40353413 is an apocalyptic number.

It is an amenable number.

40353413 is a deficient number, since it is larger than the sum of its proper divisors (2739067).

40353413 is a wasteful number, since it uses less digits than its factorization.

40353413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44947.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40353413 is about 6352.4336281460. The cubic root of 40353413 is about 342.9994503415. Note that the first 3 decimals are identical.

Adding to 40353413 its reverse (31435304), we get a palindrome (71788717).

The spelling of 40353413 in words is "forty million, three hundred fifty-three thousand, four hundred thirteen".