36740047787 has 4 divisors (see below), whose sum is σ = 36740508720. Its totient is φ = 36739586856.

The previous prime is 36740047769. The next prime is 36740047801. The reversal of 36740047787 is 78774004763.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 78774004763 = 499 ⋅157863737.

It is a cyclic number.

It is not a de Polignac number, because 36740047787 - 2²⁰ = 36738999211 is a prime.

It is a super-2 number, since 2×36740047787² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36740047187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76712 + ... + 281717.

It is an arithmetic number, because the mean of its divisors is an integer number (9185127180).

Almost surely, 2^36740047787 is an apocalyptic number.

36740047787 is a deficient number, since it is larger than the sum of its proper divisors (460933).

36740047787 is a wasteful number, since it uses less digits than its factorization.

36740047787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460932.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 36740047787 in words is "thirty-six billion, seven hundred forty million, forty-seven thousand, seven hundred eighty-seven".