333613242 has 48 divisors (see below), whose sum is σ = 752798592. Its totient is φ = 110730240.

The previous prime is 333613237. The next prime is 333613249. The reversal of 333613242 is 242316333.

It is a happy number.

333613242 is a `hidden beast` number, since 3 + 3 + 3 + 613 + 2 + 42 = 666.

It is a super-2 number, since 2×333613242² = 222595590475501128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (333613249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123567 + ... + 126237.

It is an arithmetic number, because the mean of its divisors is an integer number (15683304).

Almost surely, 2^333613242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333613242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376399296).

333613242 is an abundant number, since it is smaller than the sum of its proper divisors (419185350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

333613242 is a wasteful number, since it uses less digits than its factorization.

333613242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2933 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 333613242 is about 18265.0825894656. The cubic root of 333613242 is about 693.5552978817. Note that the first 3 decimals are identical.

Adding to 333613242 its reverse (242316333), we get a palindrome (575929575).

The spelling of 333613242 in words is "three hundred thirty-three million, six hundred thirteen thousand, two hundred forty-two".