74040000040737 has 20 divisors (see below), whose sum is σ = 110603236445460. Its totient is φ = 49359878004384.

The previous prime is 74040000040723. The next prime is 74040000040751. The reversal of 74040000040737 is 73704000004047.

It is an interprime number because it is at equal distance from previous prime (74040000040723) and next prime (74040000040751).

It can be written as a sum of positive squares in 2 ways, for example, as 56694032847936 + 17345967192801 = 7529544^2 + 4164849^2 .

It is not a de Polignac number, because 74040000040737 - 2³⁰ = 74038926298913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74040000040717) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41884963 + ... + 43616855.

It is an arithmetic number, because the mean of its divisors is an integer number (5530161822273).

Almost surely, 2^{74040000040737} is an apocalyptic number.

It is an amenable number.

74040000040737 is a deficient number, since it is larger than the sum of its proper divisors (36563236404723).

74040000040737 is a wasteful number, since it uses less digits than its factorization.

74040000040737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259694 (or 2259685 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 74040000040737 in words is "seventy-four trillion, forty billion, forty thousand, seven hundred thirty-seven".