40673700737 has 4 divisors (see below), whose sum is σ = 40748059056. Its totient is φ = 40599342420.

The previous prime is 40673700707. The next prime is 40673700811. The reversal of 40673700737 is 73700737604.

40673700737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40673700737 - 2¹⁴ = 40673684353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40673700707) 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, 37178339 + ... + 37179432.

It is an arithmetic number, because the mean of its divisors is an integer number (10187014764).

Almost surely, 2^40673700737 is an apocalyptic number.

It is an amenable number.

40673700737 is a deficient number, since it is larger than the sum of its proper divisors (74358319).

40673700737 is an equidigital number, since it uses as much as digits as its factorization.

40673700737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74358318.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 40673700737 in words is "forty billion, six hundred seventy-three million, seven hundred thousand, seven hundred thirty-seven".