33873005 has 4 divisors (see below), whose sum is σ = 40647612. Its totient is φ = 27098400.

The previous prime is 33872977. The next prime is 33873013. The reversal of 33873005 is 50037833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50037833 = 853 ⋅58661.

It can be written as a sum of positive squares in 2 ways, for example, as 4072324 + 29800681 = 2018^2 + 5459^2 .

It is not a de Polignac number, because 33873005 - 2⁶ = 33872941 is a prime.

It is a super-2 number, since 2×33873005² = 2294760935460050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387296 + ... + 3387305.

It is an arithmetic number, because the mean of its divisors is an integer number (10161903).

Almost surely, 2^33873005 is an apocalyptic number.

It is an amenable number.

33873005 is a deficient number, since it is larger than the sum of its proper divisors (6774607).

33873005 is an equidigital number, since it uses as much as digits as its factorization.

33873005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774606.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 33873005 is about 5820.0519757129. The cubic root of 33873005 is about 323.5573293459.

The spelling of 33873005 in words is "thirty-three million, eight hundred seventy-three thousand, five".