33090153742 has 4 divisors (see below), whose sum is σ = 49635230616. Its totient is φ = 16545076870.

The previous prime is 33090153689. The next prime is 33090153763. The reversal of 33090153742 is 24735109033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24735109033 = 31 ⋅797906743.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8272538434 + ... + 8272538437.

It is an arithmetic number, because the mean of its divisors is an integer number (12408807654).

Almost surely, 2^33090153742 is an apocalyptic number.

33090153742 is a deficient number, since it is larger than the sum of its proper divisors (16545076874).

33090153742 is a wasteful number, since it uses less digits than its factorization.

33090153742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545076873.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 33090153742 in words is "thirty-three billion, ninety million, one hundred fifty-three thousand, seven hundred forty-two".