33240435242 has 8 divisors (see below), whose sum is σ = 56983603296. Its totient is φ = 14245900812.

The previous prime is 33240435157. The next prime is 33240435247. The reversal of 33240435242 is 24253404233.

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

It is a super-2 number, since 2×33240435242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33240435199 and 33240435208.

It is not an unprimeable number, because it can be changed into a prime (33240435247) 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, 1187158388 + ... + 1187158415.

It is an arithmetic number, because the mean of its divisors is an integer number (7122950412).

Almost surely, 2^33240435242 is an apocalyptic number.

33240435242 is a deficient number, since it is larger than the sum of its proper divisors (23743168054).

33240435242 is a wasteful number, since it uses less digits than its factorization.

33240435242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374316812.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 33240435242 its reverse (24253404233), we get a palindrome (57493839475).

The spelling of 33240435242 in words is "thirty-three billion, two hundred forty million, four hundred thirty-five thousand, two hundred forty-two".