73038463 has 4 divisors (see below), whose sum is σ = 73057608. Its totient is φ = 73019320.

The previous prime is 73038457. The next prime is 73038479. The reversal of 73038463 is 36483037.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73038463 - 2⁵ = 73038431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73035463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681 + ... + 12202.

It is an arithmetic number, because the mean of its divisors is an integer number (18264402).

Almost surely, 2^73038463 is an apocalyptic number.

73038463 is a deficient number, since it is larger than the sum of its proper divisors (19145).

73038463 is a wasteful number, since it uses less digits than its factorization.

73038463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19144.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 73038463 is about 8546.2543257266. The cubic root of 73038463 is about 418.0073085419.

It can be divided in two parts, 730 and 38463, that added together give a palindrome (39193).

The spelling of 73038463 in words is "seventy-three million, thirty-eight thousand, four hundred sixty-three".