33842313 has 16 divisors (see below), whose sum is σ = 50233600. Its totient is φ = 22518000.

The previous prime is 33842299. The next prime is 33842317. The reversal of 33842313 is 31324833.

It is not a de Polignac number, because 33842313 - 2⁸ = 33842057 is a prime.

It is a super-2 number, since 2×33842313² = 2290604298379938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33842317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19443 + ... + 21111.

It is an arithmetic number, because the mean of its divisors is an integer number (3139600).

Almost surely, 2^33842313 is an apocalyptic number.

It is an amenable number.

33842313 is a deficient number, since it is larger than the sum of its proper divisors (16391287).

33842313 is a wasteful number, since it uses less digits than its factorization.

33842313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2423 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 33842313 is about 5817.4146319478. The cubic root of 33842313 is about 323.4595757669.

The spelling of 33842313 in words is "thirty-three million, eight hundred forty-two thousand, three hundred thirteen".