40142413 has 2 divisors, whose sum is σ = 40142414. Its totient is φ = 40142412.

The previous prime is 40142407. The next prime is 40142419. The reversal of 40142413 is 31424104.

It is a balanced prime because it is at equal distance from previous prime (40142407) and next prime (40142419).

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 3636649 = 6042^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 40142413 - 2¹³ = 40134221 is a prime.

It is a super-2 number, since 2×40142413² = 3222826642925138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40142419) 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 as a sum of consecutive naturals, namely, 20071206 + 20071207.

It is an arithmetic number, because the mean of its divisors is an integer number (20071207).

Almost surely, 2^40142413 is an apocalyptic number.

It is an amenable number.

40142413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40142413 is an equidigital number, since it uses as much as digits as its factorization.

40142413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40142413 is about 6335.8040531569. The cubic root of 40142413 is about 342.4005799487.

Adding to 40142413 its reverse (31424104), we get a palindrome (71566517).

The spelling of 40142413 in words is "forty million, one hundred forty-two thousand, four hundred thirteen".