33540713 has 2 divisors, whose sum is σ = 33540714. Its totient is φ = 33540712.

The previous prime is 33540707. The next prime is 33540763. The reversal of 33540713 is 31704533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25321024 + 8219689 = 5032^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 33540713 - 2⁴ = 33540697 is a prime.

It is a super-2 number, since 2×33540713² = 2249958857096738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33540763) 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 as a sum of consecutive naturals, namely, 16770356 + 16770357.

It is an arithmetic number, because the mean of its divisors is an integer number (16770357).

Almost surely, 2^33540713 is an apocalyptic number.

It is an amenable number.

33540713 is a deficient number, since it is larger than the sum of its proper divisors (1).

33540713 is an equidigital number, since it uses as much as digits as its factorization.

33540713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 33540713 is about 5791.4344509802. The cubic root of 33540713 is about 322.4958251167.

The spelling of 33540713 in words is "thirty-three million, five hundred forty thousand, seven hundred thirteen".