33540532 has 12 divisors (see below), whose sum is σ = 61248096. Its totient is φ = 16041080.

The previous prime is 33540517. The next prime is 33540539. The reversal of 33540532 is 23504533.

It is a happy number.

It is a super-2 number, since 2×33540532² = 2249934573686048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33540497 and 33540506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33540539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182194 + ... + 182377.

It is an arithmetic number, because the mean of its divisors is an integer number (5104008).

Almost surely, 2^33540532 is an apocalyptic number.

It is an amenable number.

33540532 is a deficient number, since it is larger than the sum of its proper divisors (27707564).

33540532 is a wasteful number, since it uses less digits than its factorization.

33540532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364598 (or 364596 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 33540532 is about 5791.4188244333. The cubic root of 33540532 is about 322.4952450073.

The spelling of 33540532 in words is "thirty-three million, five hundred forty thousand, five hundred thirty-two".