33849249 has 24 divisors (see below), whose sum is σ = 52722720. Its totient is φ = 19260864.

The previous prime is 33849239. The next prime is 33849269. The reversal of 33849249 is 94294833.

It is a happy number.

It is not a de Polignac number, because 33849249 - 2⁷ = 33849121 is a prime.

It is a super-2 number, since 2×33849249² = 2291543315728002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33849249.

It is not an unprimeable number, because it can be changed into a prime (33849229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59842 + ... + 60404.

It is an arithmetic number, because the mean of its divisors is an integer number (2196780).

Almost surely, 2^33849249 is an apocalyptic number.

It is an amenable number.

33849249 is a deficient number, since it is larger than the sum of its proper divisors (18873471).

33849249 is a wasteful number, since it uses less digits than its factorization.

33849249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 982 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 33849249 is about 5818.0107425133. The cubic root of 33849249 is about 323.4816719946.

The spelling of 33849249 in words is "thirty-three million, eight hundred forty-nine thousand, two hundred forty-nine".