36543941 has 16 divisors (see below), whose sum is σ = 44306688. Its totient is φ = 29470320.

The previous prime is 36543917. The next prime is 36543959. The reversal of 36543941 is 14934563.

It is a happy number.

It is not a de Polignac number, because 36543941 - 2¹⁸ = 36281797 is a prime.

It is a super-2 number, since 2×36543941² = 2670919247622962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36543911) 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, 599051 + ... + 599111.

It is an arithmetic number, because the mean of its divisors is an integer number (2769168).

Almost surely, 2^36543941 is an apocalyptic number.

It is an amenable number.

36543941 is a deficient number, since it is larger than the sum of its proper divisors (7762747).

36543941 is an frugal number, since it uses more digits than its factorization.

36543941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 91 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 36543941 is about 6045.1584760038. The cubic root of 36543941 is about 331.8474313503.

The spelling of 36543941 in words is "thirty-six million, five hundred forty-three thousand, nine hundred forty-one".