40002130037 has 2 divisors, whose sum is σ = 40002130038. Its totient is φ = 40002130036.

The previous prime is 40002129967. The next prime is 40002130061. The reversal of 40002130037 is 73003120004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27013880881 + 12988249156 = 164359^2 + 113966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40002130037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40002130067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001065018 + 20001065019.

It is an arithmetic number, because the mean of its divisors is an integer number (20001065019).

Almost surely, 2^40002130037 is an apocalyptic number.

It is an amenable number.

40002130037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40002130037 is an equidigital number, since it uses as much as digits as its factorization.

40002130037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The spelling of 40002130037 in words is "forty billion, two million, one hundred thirty thousand, thirty-seven".