33873722 has 16 divisors (see below), whose sum is σ = 52338312. Its totient is φ = 16430400.

The previous prime is 33873703. The next prime is 33873737. The reversal of 33873722 is 22737833.

33873722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33512521 + 361201 = 5789^2 + 601^2 .

It is a super-2 number, since 2×33873722² = 2294858084266568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47972 + ... + 48672.

Almost surely, 2^33873722 is an apocalyptic number.

33873722 is a deficient number, since it is larger than the sum of its proper divisors (18464590).

33873722 is a wasteful number, since it uses less digits than its factorization.

33873722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its digits is 42336, while the sum is 35.

The square root of 33873722 is about 5820.1135727750. The cubic root of 33873722 is about 323.5596122746.

The spelling of 33873722 in words is "thirty-three million, eight hundred seventy-three thousand, seven hundred twenty-two".