36844481 has 4 divisors (see below), whose sum is σ = 36963264. Its totient is φ = 36725700.

The previous prime is 36844463. The next prime is 36844499. The reversal of 36844481 is 18444863.

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: 18444863 = 691 ⋅26693.

It is an interprime number because it is at equal distance from previous prime (36844463) and next prime (36844499).

It is a cyclic number.

It is not a de Polignac number, because 36844481 - 2⁶ = 36844417 is a prime.

It is a super-2 number, since 2×36844481² = 2715031560318722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36844411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58925 + ... + 59546.

It is an arithmetic number, because the mean of its divisors is an integer number (9240816).

Almost surely, 2^36844481 is an apocalyptic number.

It is an amenable number.

36844481 is a deficient number, since it is larger than the sum of its proper divisors (118783).

36844481 is a wasteful number, since it uses less digits than its factorization.

36844481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118782.

The product of its digits is 73728, while the sum is 38.

The square root of 36844481 is about 6069.9654858986. The cubic root of 36844481 is about 332.7546612193.

The spelling of 36844481 in words is "thirty-six million, eight hundred forty-four thousand, four hundred eighty-one".