133363242 has 48 divisors (see below), whose sum is σ = 311613120. Its totient is φ = 41083200.

The previous prime is 133363231. The next prime is 133363277. The reversal of 133363242 is 242363331.

It is a happy number.

133363242 is a `hidden beast` number, since 1 + 3 + 336 + 324 + 2 = 666.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 9267 + ... + 18777.

It is an arithmetic number, because the mean of its divisors is an integer number (6491940).

Almost surely, 2^133363242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133363242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155806560).

133363242 is an abundant number, since it is smaller than the sum of its proper divisors (178249878).

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

133363242 is a wasteful number, since it uses less digits than its factorization.

133363242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579 (or 9576 counting only the distinct ones).

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

The square root of 133363242 is about 11548.3003944303. The cubic root of 133363242 is about 510.9111508955.

The spelling of 133363242 in words is "one hundred thirty-three million, three hundred sixty-three thousand, two hundred forty-two".