40737073740037 has 4 divisors (see below), whose sum is σ = 40742804099340. Its totient is φ = 40731343380736.

The previous prime is 40737073740019. The next prime is 40737073740067. The reversal of 40737073740037 is 73004737073704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2209343340996 + 38527730399041 = 1486386^2 + 6207071^2 .

It is a cyclic number.

It is not a de Polignac number, because 40737073740037 - 2³⁹ = 40187317926149 is a prime.

It is a super-2 number, since 2×40737073740037² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40737073740067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865168988 + ... + 2865183205.

It is an arithmetic number, because the mean of its divisors is an integer number (10185701024835).

Almost surely, 2^{40737073740037} is an apocalyptic number.

It is an amenable number.

40737073740037 is a deficient number, since it is larger than the sum of its proper divisors (5730359303).

40737073740037 is an equidigital number, since it uses as much as digits as its factorization.

40737073740037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730359302.

The product of its (nonzero) digits is 7260624, while the sum is 52.

The spelling of 40737073740037 in words is "forty trillion, seven hundred thirty-seven billion, seventy-three million, seven hundred forty thousand, thirty-seven".