33919942 has 16 divisors (see below), whose sum is σ = 58851072. Its totient is φ = 14361480.

The previous prime is 33919933. The next prime is 33919969. The reversal of 33919942 is 24991933.

It is a junction number, because it is equal to n+sod(n) for n = 33919895 and 33919904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13434 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (3678192).

Almost surely, 2^33919942 is an apocalyptic number.

33919942 is a deficient number, since it is larger than the sum of its proper divisors (24931130).

33919942 is a wasteful number, since it uses less digits than its factorization.

33919942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29283.

The product of its digits is 52488, while the sum is 40.

The square root of 33919942 is about 5824.0829321018. The cubic root of 33919942 is about 323.7067088798.

The spelling of 33919942 in words is "thirty-three million, nine hundred nineteen thousand, nine hundred forty-two".