33540604 has 12 divisors (see below), whose sum is σ = 58744224. Its totient is φ = 16756544.

The previous prime is 33540587. The next prime is 33540607. The reversal of 33540604 is 40604533.

It is a super-2 number, since 2×33540604² = 2249944233369632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33540607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684 + ... + 8980.

It is an arithmetic number, because the mean of its divisors is an integer number (4895352).

Almost surely, 2^33540604 is an apocalyptic number.

It is an amenable number.

33540604 is a deficient number, since it is larger than the sum of its proper divisors (25203620).

33540604 is a wasteful number, since it uses less digits than its factorization.

33540604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6882 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 33540604 is about 5791.4250405233. The cubic root of 33540604 is about 322.4954757693.

The spelling of 33540604 in words is "thirty-three million, five hundred forty thousand, six hundred four".