33949734142 has 8 divisors (see below), whose sum is σ = 51061129416. Its totient is φ = 16929357672.

The previous prime is 33949734127. The next prime is 33949734163. The reversal of 33949734142 is 24143794933.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22753768 + ... + 22755259.

It is an arithmetic number, because the mean of its divisors is an integer number (6382641177).

Almost surely, 2^33949734142 is an apocalyptic number.

33949734142 is a deficient number, since it is larger than the sum of its proper divisors (17111395274).

33949734142 is a wasteful number, since it uses less digits than its factorization.

33949734142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45509402.

The product of its digits is 1959552, while the sum is 49.

The spelling of 33949734142 in words is "thirty-three billion, nine hundred forty-nine million, seven hundred thirty-four thousand, one hundred forty-two".