33540101 has 4 divisors (see below), whose sum is σ = 38331552. Its totient is φ = 28748652.

The previous prime is 33540097. The next prime is 33540103. The reversal of 33540101 is 10104533.

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: 10104533 = 163 ⋅61991.

It is a cyclic number.

It is not a de Polignac number, because 33540101 - 2² = 33540097 is a prime.

It is a super-2 number, since 2×33540101² = 2249876750180402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33540101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33540103) 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, 2395715 + ... + 2395728.

It is an arithmetic number, because the mean of its divisors is an integer number (9582888).

Almost surely, 2^33540101 is an apocalyptic number.

It is an amenable number.

33540101 is a deficient number, since it is larger than the sum of its proper divisors (4791451).

33540101 is an equidigital number, since it uses as much as digits as its factorization.

33540101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791450.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33540101 is about 5791.3816140883. The cubic root of 33540101 is about 322.4938636334.

Adding to 33540101 its reverse (10104533), we get a palindrome (43644634).

The spelling of 33540101 in words is "thirty-three million, five hundred forty thousand, one hundred one".