73748033 has 4 divisors (see below), whose sum is σ = 74508420. Its totient is φ = 72987648.

The previous prime is 73748009. The next prime is 73748047. The reversal of 73748033 is 33084737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10195249 + 63552784 = 3193^2 + 7972^2 .

It is a cyclic number.

It is not a de Polignac number, because 73748033 - 2¹⁴ = 73731649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73747984 and 73748002.

It is not an unprimeable number, because it can be changed into a prime (73748083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380048 + ... + 380241.

It is an arithmetic number, because the mean of its divisors is an integer number (18627105).

Almost surely, 2^73748033 is an apocalyptic number.

It is an amenable number.

73748033 is a deficient number, since it is larger than the sum of its proper divisors (760387).

73748033 is an equidigital number, since it uses as much as digits as its factorization.

73748033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760386.

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

The square root of 73748033 is about 8587.6674947275. The cubic root of 73748033 is about 419.3565980141.

The spelling of 73748033 in words is "seventy-three million, seven hundred forty-eight thousand, thirty-three".