33998037842 has 16 divisors (see below), whose sum is σ = 51126100800. Its totient is φ = 16956038448.

The previous prime is 33998037839. The next prime is 33998037901. The reversal of 33998037842 is 24873089933.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 2395784 + ... + 2409932.

It is an arithmetic number, because the mean of its divisors is an integer number (3195381300).

Almost surely, 2^33998037842 is an apocalyptic number.

33998037842 is a deficient number, since it is larger than the sum of its proper divisors (17128062958).

33998037842 is a wasteful number, since it uses less digits than its factorization.

33998037842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 33998037842 in words is "thirty-three billion, nine hundred ninety-eight million, thirty-seven thousand, eight hundred forty-two".