73497241 has 4 divisors (see below), whose sum is σ = 73762852. Its totient is φ = 73231632.

The previous prime is 73497227. The next prime is 73497257. The reversal of 73497241 is 14279437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14279437 = 31 ⋅460627.

It can be written as a sum of positive squares in 2 ways, for example, as 6911641 + 66585600 = 2629^2 + 8160^2 .

It is a cyclic number.

It is not a de Polignac number, because 73497241 - 2⁷ = 73497113 is a prime.

It is a super-2 number, since 2×73497241² = 10803688869224162, which contains 22 as substring.

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 73497241.

It is not an unprimeable number, because it can be changed into a prime (73494241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 132390 + ... + 132943.

It is an arithmetic number, because the mean of its divisors is an integer number (18440713).

Almost surely, 2^73497241 is an apocalyptic number.

It is an amenable number.

73497241 is a deficient number, since it is larger than the sum of its proper divisors (265611).

73497241 is a wasteful number, since it uses less digits than its factorization.

73497241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265610.

The product of its digits is 42336, while the sum is 37.

The square root of 73497241 is about 8573.0531900834. The cubic root of 73497241 is about 418.8806950480.

The spelling of 73497241 in words is "seventy-three million, four hundred ninety-seven thousand, two hundred forty-one".