36742457227 has 4 divisors (see below), whose sum is σ = 41991379696. Its totient is φ = 31493534760.

The previous prime is 36742457189. The next prime is 36742457239. The reversal of 36742457227 is 72275424763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72275424763 = 263 ⋅274811501.

It is a cyclic number.

It is not a de Polignac number, because 36742457227 - 2⁷ = 36742457099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36742457327) 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, 2624461224 + ... + 2624461237.

It is an arithmetic number, because the mean of its divisors is an integer number (10497844924).

Almost surely, 2^36742457227 is an apocalyptic number.

36742457227 is a deficient number, since it is larger than the sum of its proper divisors (5248922469).

36742457227 is an equidigital number, since it uses as much as digits as its factorization.

36742457227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248922468.

The product of its digits is 3951360, while the sum is 49.

The spelling of 36742457227 in words is "thirty-six billion, seven hundred forty-two million, four hundred fifty-seven thousand, two hundred twenty-seven".