36442147 has 8 divisors (see below), whose sum is σ = 42176000. Its totient is φ = 30840264.

The previous prime is 36442139. The next prime is 36442157. The reversal of 36442147 is 74124463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36442147 - 2³ = 36442139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36442127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32397 + ... + 33502.

It is an arithmetic number, because the mean of its divisors is an integer number (5272000).

Almost surely, 2^36442147 is an apocalyptic number.

36442147 is a deficient number, since it is larger than the sum of its proper divisors (5733853).

36442147 is an equidigital number, since it uses as much as digits as its factorization.

36442147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65985.

The product of its digits is 16128, while the sum is 31.

The square root of 36442147 is about 6036.7331397040. The cubic root of 36442147 is about 331.5390218922.

The spelling of 36442147 in words is "thirty-six million, four hundred forty-two thousand, one hundred forty-seven".