33249963 has 8 divisors (see below), whose sum is σ = 44392768. Its totient is φ = 22136904.

The previous prime is 33249961. The next prime is 33249989. The reversal of 33249963 is 36994233.

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

It is not a de Polignac number, because 33249963 - 2¹ = 33249961 is a prime.

It is a super-2 number, since 2×33249963² = 2211120079002738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33249961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4681 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (5549096).

Almost surely, 2^33249963 is an apocalyptic number.

33249963 is a deficient number, since it is larger than the sum of its proper divisors (11142805).

33249963 is a wasteful number, since it uses less digits than its factorization.

33249963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873.

The product of its digits is 104976, while the sum is 39.

The square root of 33249963 is about 5766.2780890276. The cubic root of 33249963 is about 321.5612602930.

The spelling of 33249963 in words is "thirty-three million, two hundred forty-nine thousand, nine hundred sixty-three".