133296742 has 8 divisors (see below), whose sum is σ = 210468600. Its totient is φ = 63140544.

The previous prime is 133296733. The next prime is 133296791. The reversal of 133296742 is 247692331.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1753867 + ... + 1753942.

It is an arithmetic number, because the mean of its divisors is an integer number (26308575).

Almost surely, 2^133296742 is an apocalyptic number.

133296742 is a deficient number, since it is larger than the sum of its proper divisors (77171858).

133296742 is a wasteful number, since it uses less digits than its factorization.

133296742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507830.

The product of its digits is 54432, while the sum is 37.

The square root of 133296742 is about 11545.4208238591. The cubic root of 133296742 is about 510.8262168468.

The spelling of 133296742 in words is "one hundred thirty-three million, two hundred ninety-six thousand, seven hundred forty-two".