36197943 has 8 divisors (see below), whose sum is σ = 49291008. Its totient is φ = 23618424.

The previous prime is 36197939. The next prime is 36197969. The reversal of 36197943 is 34979163.

36197943 is nontrivially palindromic in base 5.

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

It is not a de Polignac number, because 36197943 - 2² = 36197939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36197895 and 36197904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36197923) 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, 128221 + ... + 128502.

It is an arithmetic number, because the mean of its divisors is an integer number (6161376).

Almost surely, 2^36197943 is an apocalyptic number.

36197943 is a deficient number, since it is larger than the sum of its proper divisors (13093065).

36197943 is a wasteful number, since it uses less digits than its factorization.

36197943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256773.

The product of its digits is 122472, while the sum is 42.

The square root of 36197943 is about 6016.4726376840. The cubic root of 36197943 is about 330.7967981503.

The spelling of 36197943 in words is "thirty-six million, one hundred ninety-seven thousand, nine hundred forty-three".