36945443 has 16 divisors (see below), whose sum is σ = 39997440. Its totient is φ = 34020000.

The previous prime is 36945439. The next prime is 36945487. The reversal of 36945443 is 34454963.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36945443 - 2² = 36945439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36945397 and 36945406.

It is not an unprimeable number, because it can be changed into a prime (36945143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147068 + ... + 147318.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2^36945443 is an apocalyptic number.

36945443 is a deficient number, since it is larger than the sum of its proper divisors (3051997).

36945443 is a wasteful number, since it uses less digits than its factorization.

36945443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its digits is 155520, while the sum is 38.

The square root of 36945443 is about 6078.2763181678. The cubic root of 36945443 is about 333.0583243949.

The spelling of 36945443 in words is "thirty-six million, nine hundred forty-five thousand, four hundred forty-three".