36656741 has 4 divisors (see below), whose sum is σ = 39989184. Its totient is φ = 33324300.

The previous prime is 36656729. The next prime is 36656771. The reversal of 36656741 is 14765663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14765663 = 11 ⋅1342333.

It is a cyclic number.

It is not a de Polignac number, because 36656741 - 2¹⁸ = 36394597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36656695 and 36656704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36656771) 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, 1666205 + ... + 1666226.

It is an arithmetic number, because the mean of its divisors is an integer number (9997296).

Almost surely, 2^36656741 is an apocalyptic number.

It is an amenable number.

36656741 is a deficient number, since it is larger than the sum of its proper divisors (3332443).

36656741 is a wasteful number, since it uses less digits than its factorization.

36656741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332442.

The product of its digits is 90720, while the sum is 38.

The square root of 36656741 is about 6054.4810677712. The cubic root of 36656741 is about 332.1885179164.

The spelling of 36656741 in words is "thirty-six million, six hundred fifty-six thousand, seven hundred forty-one".