40070107667437 has 2 divisors, whose sum is σ = 40070107667438. Its totient is φ = 40070107667436.

The previous prime is 40070107667407. The next prime is 40070107667507. The reversal of 40070107667437 is 73476670107004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35157084694281 + 4913022973156 = 5929341^2 + 2216534^2 .

It is a cyclic number.

It is not a de Polignac number, because 40070107667437 - 2⁷ = 40070107667309 is a prime.

It is a super-2 number, since 2×40070107667437² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40070107667407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20035053833718 + 20035053833719.

It is an arithmetic number, because the mean of its divisors is an integer number (20035053833719).

Almost surely, 2^{40070107667437} is an apocalyptic number.

It is an amenable number.

40070107667437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40070107667437 is an equidigital number, since it uses as much as digits as its factorization.

40070107667437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 40070107667437 in words is "forty trillion, seventy billion, one hundred seven million, six hundred sixty-seven thousand, four hundred thirty-seven".