40737425999 has 2 divisors, whose sum is σ = 40737426000. Its totient is φ = 40737425998.

The previous prime is 40737425923. The next prime is 40737426011. The reversal of 40737425999 is 99952473704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40737425999 is a prime.

It is a super-2 number, since 2×40737425999² (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 (40737424999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20368712999 + 20368713000.

It is an arithmetic number, because the mean of its divisors is an integer number (20368713000).

Almost surely, 2^40737425999 is an apocalyptic number.

40737425999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40737425999 is an equidigital number, since it uses as much as digits as its factorization.

40737425999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 40737425999 in words is "forty billion, seven hundred thirty-seven million, four hundred twenty-five thousand, nine hundred ninety-nine".