40142202407 has 2 divisors, whose sum is σ = 40142202408. Its totient is φ = 40142202406.

The previous prime is 40142202341. The next prime is 40142202461. The reversal of 40142202407 is 70420224104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40142202407 - 2¹⁰ = 40142201383 is a prime.

It is a super-2 number, since 2×40142202407² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40142202707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20071101203 + 20071101204.

It is an arithmetic number, because the mean of its divisors is an integer number (20071101204).

Almost surely, 2^40142202407 is an apocalyptic number.

40142202407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40142202407 is an equidigital number, since it uses as much as digits as its factorization.

40142202407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 26.

The spelling of 40142202407 in words is "forty billion, one hundred forty-two million, two hundred two thousand, four hundred seven".