33749038 has 8 divisors (see below), whose sum is σ = 50672232. Its totient is φ = 16858296.

The previous prime is 33749021. The next prime is 33749041. The reversal of 33749038 is 83094733.

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

It is a super-2 number, since 2×33749038² = 2277995131850888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33748988 and 33749006.

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 3 ways as a sum of consecutive naturals, for example, 5320 + ... + 9787.

It is an arithmetic number, because the mean of its divisors is an integer number (6334029).

Almost surely, 2^33749038 is an apocalyptic number.

33749038 is a deficient number, since it is larger than the sum of its proper divisors (16923194).

33749038 is a wasteful number, since it uses less digits than its factorization.

33749038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16226.

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

The square root of 33749038 is about 5809.3922229438. The cubic root of 33749038 is about 323.1621330072.

The spelling of 33749038 in words is "thirty-three million, seven hundred forty-nine thousand, thirty-eight".