33148039 has 4 divisors (see below), whose sum is σ = 33197256. Its totient is φ = 33098824.

The previous prime is 33148013. The next prime is 33148043. The reversal of 33148039 is 93084133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93084133 = 8269 ⋅11257.

It is a cyclic number.

It is not a de Polignac number, because 33148039 - 2¹⁷ = 33016967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33148039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33148439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23584 + ... + 24949.

It is an arithmetic number, because the mean of its divisors is an integer number (8299314).

Almost surely, 2^33148039 is an apocalyptic number.

33148039 is a deficient number, since it is larger than the sum of its proper divisors (49217).

33148039 is an equidigital number, since it uses as much as digits as its factorization.

33148039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49216.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 33148039 is about 5757.4333691325. The cubic root of 33148039 is about 321.2323541005.

The spelling of 33148039 in words is "thirty-three million, one hundred forty-eight thousand, thirty-nine".