73440341 has 16 divisors (see below), whose sum is σ = 80777088. Its totient is φ = 66360000.

The previous prime is 73440337. The next prime is 73440359. The reversal of 73440341 is 14304437.

It is a cyclic number.

It is not a de Polignac number, because 73440341 - 2² = 73440337 is a prime.

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 73440341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73440371) 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 15 ways as a sum of consecutive naturals, for example, 231515 + ... + 231831.

It is an arithmetic number, because the mean of its divisors is an integer number (5048568).

Almost surely, 2^73440341 is an apocalyptic number.

73440341 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

73440341 is a deficient number, since it is larger than the sum of its proper divisors (7336747).

73440341 is a wasteful number, since it uses less digits than its factorization.

73440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 73440341 is about 8569.7340098745. The cubic root of 73440341 is about 418.7725709672.

Adding to 73440341 its reverse (14304437), we get a palindrome (87744778).

The spelling of 73440341 in words is "seventy-three million, four hundred forty thousand, three hundred forty-one".