40060413 has 20 divisors (see below), whose sum is σ = 60526620. Its totient is φ = 26402112.

The previous prime is 40060409. The next prime is 40060441. The reversal of 40060413 is 31406004.

It can be written as a sum of positive squares in 2 ways, for example, as 24235929 + 15824484 = 4923^2 + 3978^2 .

It is not a de Polignac number, because 40060413 - 2² = 40060409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40060453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4431 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (3026331).

Almost surely, 2^40060413 is an apocalyptic number.

It is an amenable number.

40060413 is a deficient number, since it is larger than the sum of its proper divisors (20466207).

40060413 is an equidigital number, since it uses as much as digits as its factorization.

40060413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40060413 is about 6329.3295853510. The cubic root of 40060413 is about 342.1672773562.

Adding to 40060413 its reverse (31406004), we get a palindrome (71466417).

The spelling of 40060413 in words is "forty million, sixty thousand, four hundred thirteen".