32940533 has 4 divisors (see below), whose sum is σ = 33260448. Its totient is φ = 32620620.

The previous prime is 32940529. The next prime is 32940541. The reversal of 32940533 is 33504923.

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: 33504923 = 19 ⋅1763417.

It is a cyclic number.

It is not a de Polignac number, because 32940533 - 2² = 32940529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32940496 and 32940505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32940503) 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, 159803 + ... + 160008.

It is an arithmetic number, because the mean of its divisors is an integer number (8315112).

Almost surely, 2^32940533 is an apocalyptic number.

It is an amenable number.

32940533 is a deficient number, since it is larger than the sum of its proper divisors (319915).

32940533 is a wasteful number, since it uses less digits than its factorization.

32940533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319914.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 32940533 is about 5739.3843746520. The cubic root of 32940533 is about 320.5606480164.

The spelling of 32940533 in words is "thirty-two million, nine hundred forty thousand, five hundred thirty-three".