33138202 has 8 divisors (see below), whose sum is σ = 52631316. Its totient is φ = 15594432.

The previous prime is 33138191. The next prime is 33138211. The reversal of 33138202 is 20283133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25010001 + 8128201 = 5001^2 + 2851^2 .

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

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, 487293 + ... + 487360.

Almost surely, 2^33138202 is an apocalyptic number.

33138202 is a deficient number, since it is larger than the sum of its proper divisors (19493114).

33138202 is a wasteful number, since it uses less digits than its factorization.

33138202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974672.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 33138202 is about 5756.5790188271. The cubic root of 33138202 is about 321.2005746911.

The spelling of 33138202 in words is "thirty-three million, one hundred thirty-eight thousand, two hundred two".