33240541 has 8 divisors (see below), whose sum is σ = 34719840. Its totient is φ = 31791888.

The previous prime is 33240539. The next prime is 33240551. The reversal of 33240541 is 14504233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33240541 - 2¹ = 33240539 is a prime.

It is a super-2 number, since 2×33240541² = 2209867131945362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431 + ... + 9796.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^33240541 is an apocalyptic number.

It is an amenable number.

33240541 is a deficient number, since it is larger than the sum of its proper divisors (1479299).

33240541 is a wasteful number, since it uses less digits than its factorization.

33240541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 33240541 is about 5765.4610396741. The cubic root of 33240541 is about 321.5308839543.

Adding to 33240541 its reverse (14504233), we get a palindrome (47744774).

The spelling of 33240541 in words is "thirty-three million, two hundred forty thousand, five hundred forty-one".