40736740737 has 16 divisors (see below), whose sum is σ = 67718218752. Its totient is φ = 21161943120.

The previous prime is 40736740717. The next prime is 40736740787. The reversal of 40736740737 is 73704763704.

It is not a de Polignac number, because 40736740737 - 2⁶ = 40736740673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40736740717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88174533 + ... + 88174994.

It is an arithmetic number, because the mean of its divisors is an integer number (4232388672).

Almost surely, 2^40736740737 is an apocalyptic number.

It is an amenable number.

40736740737 is a deficient number, since it is larger than the sum of its proper divisors (26981478015).

40736740737 is a wasteful number, since it uses less digits than its factorization.

40736740737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176349548.

The product of its (nonzero) digits is 2074464, while the sum is 48.

The spelling of 40736740737 in words is "forty billion, seven hundred thirty-six million, seven hundred forty thousand, seven hundred thirty-seven".