40373707037 has 4 divisors (see below), whose sum is σ = 40382121276. Its totient is φ = 40365292800.

The previous prime is 40373707019. The next prime is 40373707043. The reversal of 40373707037 is 73070737304.

It is a happy number.

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 21288560836 + 19085146201 = 145906^2 + 138149^2 .

It is a cyclic number.

It is not a de Polignac number, because 40373707037 - 2¹⁶ = 40373641501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40373706985 and 40373707003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40373707007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4199918 + ... + 4209519.

It is an arithmetic number, because the mean of its divisors is an integer number (10095530319).

Almost surely, 2^40373707037 is an apocalyptic number.

It is an amenable number.

40373707037 is a deficient number, since it is larger than the sum of its proper divisors (8414239).

40373707037 is an equidigital number, since it uses as much as digits as its factorization.

40373707037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414238.

The product of its (nonzero) digits is 259308, while the sum is 41.

The spelling of 40373707037 in words is "forty billion, three hundred seventy-three million, seven hundred seven thousand, thirty-seven".