73784241 has 6 divisors (see below), whose sum is σ = 106577250. Its totient is φ = 49189488.

The previous prime is 73784189. The next prime is 73784257. The reversal of 73784241 is 14248737.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72743841 + 1040400 = 8529^2 + 1020^2 .

It is not a de Polignac number, because 73784241 - 2¹⁴ = 73767857 is a prime.

It is a super-2 number, since 2×73784241² = 10888228439892162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73784196 and 73784205.

It is not an unprimeable number, because it can be changed into a prime (73784741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4099116 + ... + 4099133.

It is an arithmetic number, because the mean of its divisors is an integer number (17762875).

Almost surely, 2^73784241 is an apocalyptic number.

It is an amenable number.

73784241 is a deficient number, since it is larger than the sum of its proper divisors (32793009).

73784241 is a wasteful number, since it uses less digits than its factorization.

73784241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198255 (or 8198252 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 73784241 is about 8589.7753754100. The cubic root of 73784241 is about 419.4252171523.

The spelling of 73784241 in words is "seventy-three million, seven hundred eighty-four thousand, two hundred forty-one".