33799749 has 8 divisors (see below), whose sum is σ = 45124512. Its totient is φ = 22504080.

The previous prime is 33799729. The next prime is 33799771. The reversal of 33799749 is 94799733.

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

It is not a de Polignac number, because 33799749 - 2⁹ = 33799237 is a prime.

It is a super-2 number, since 2×33799749² = 2284846064926002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33799729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4399 + ... + 9324.

It is an arithmetic number, because the mean of its divisors is an integer number (5640564).

Almost surely, 2^33799749 is an apocalyptic number.

It is an amenable number.

33799749 is a deficient number, since it is larger than the sum of its proper divisors (11324763).

33799749 is a wasteful number, since it uses less digits than its factorization.

33799749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547.

The product of its digits is 1285956, while the sum is 51.

The square root of 33799749 is about 5813.7551548031. The cubic root of 33799749 is about 323.3239121734.

The spelling of 33799749 in words is "thirty-three million, seven hundred ninety-nine thousand, seven hundred forty-nine".