40007070366737 has 2 divisors, whose sum is σ = 40007070366738. Its totient is φ = 40007070366736.

The previous prime is 40007070366689. The next prime is 40007070366751. The reversal of 40007070366737 is 73766307070004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20249721000961 + 19757349365776 = 4499969^2 + 4444924^2 .

It is a cyclic number.

It is not a de Polignac number, because 40007070366737 - 2²⁸ = 40006801931281 is a prime.

It is not a weakly prime, because it can be changed into another prime (40007070366937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003535183368 + 20003535183369.

It is an arithmetic number, because the mean of its divisors is an integer number (20003535183369).

Almost surely, 2^{40007070366737} is an apocalyptic number.

It is an amenable number.

40007070366737 is a deficient number, since it is larger than the sum of its proper divisors (1).

40007070366737 is an equidigital number, since it uses as much as digits as its factorization.

40007070366737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 40007070366737 in words is "forty trillion, seven billion, seventy million, three hundred sixty-six thousand, seven hundred thirty-seven".