36533840 has 40 divisors (see below), whose sum is σ = 97077120. Its totient is φ = 12525696.

The previous prime is 36533839. The next prime is 36533843. The reversal of 36533840 is 4833563.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 36533797 and 36533806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36533843) 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, 32060 + ... + 33179.

It is an arithmetic number, because the mean of its divisors is an integer number (2426928).

Almost surely, 2^36533840 is an apocalyptic number.

It is an amenable number.

36533840 is an abundant number, since it is smaller than the sum of its proper divisors (60543280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36533840 is a wasteful number, since it uses less digits than its factorization.

36533840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65259 (or 65253 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 36533840 is about 6044.3229562954. The cubic root of 36533840 is about 331.8168535518.

It can be divided in two parts, 36533 and 840, that added together give a palindrome (37373).

The spelling of 36533840 in words is "thirty-six million, five hundred thirty-three thousand, eight hundred forty".