36047147 has 4 divisors (see below), whose sum is σ = 36503520. Its totient is φ = 35590776.

The previous prime is 36047131. The next prime is 36047153. The reversal of 36047147 is 74174063.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36047147 - 2⁴ = 36047131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36041147) 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, 228068 + ... + 228225.

It is an arithmetic number, because the mean of its divisors is an integer number (9125880).

Almost surely, 2^36047147 is an apocalyptic number.

36047147 is a deficient number, since it is larger than the sum of its proper divisors (456373).

36047147 is an equidigital number, since it uses as much as digits as its factorization.

36047147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456372.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 36047147 is about 6003.9276311428. The cubic root of 36047147 is about 330.3368064206.

The spelling of 36047147 in words is "thirty-six million, forty-seven thousand, one hundred forty-seven".