73423441 has 16 divisors (see below), whose sum is σ = 90574848. Its totient is φ = 57960000.

The previous prime is 73423439. The next prime is 73423451. The reversal of 73423441 is 14432437.

It is not a de Polignac number, because 73423441 - 2¹ = 73423439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73423411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63216 + ... + 64366.

It is an arithmetic number, because the mean of its divisors is an integer number (5660928).

Almost surely, 2^73423441 is an apocalyptic number.

It is an amenable number.

73423441 is a deficient number, since it is larger than the sum of its proper divisors (17151407).

73423441 is a wasteful number, since it uses less digits than its factorization.

73423441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872.

The product of its digits is 8064, while the sum is 28.

The square root of 73423441 is about 8568.7479248721. The cubic root of 73423441 is about 418.7404460284.

Adding to 73423441 its reverse (14432437), we get a palindrome (87855878).

The spelling of 73423441 in words is "seventy-three million, four hundred twenty-three thousand, four hundred forty-one".