40913053 has 4 divisors (see below), whose sum is σ = 41029308. Its totient is φ = 40796800.

The previous prime is 40913051. The next prime is 40913057. The reversal of 40913053 is 35031904.

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 5890329 + 35022724 = 2427^2 + 5918^2 .

It is a cyclic number.

It is not a de Polignac number, because 40913053 - 2¹ = 40913051 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 (40913051) 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 3 ways as a sum of consecutive naturals, for example, 57598 + ... + 58303.

It is an arithmetic number, because the mean of its divisors is an integer number (10257327).

Almost surely, 2^40913053 is an apocalyptic number.

It is an amenable number.

40913053 is a deficient number, since it is larger than the sum of its proper divisors (116255).

40913053 is a wasteful number, since it uses less digits than its factorization.

40913053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116254.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 40913053 is about 6396.3312140633. The cubic root of 40913053 is about 344.5778018208.

Adding to 40913053 its reverse (35031904), we get a palindrome (75944957).

The spelling of 40913053 in words is "forty million, nine hundred thirteen thousand, fifty-three".