73449801 has 16 divisors (see below), whose sum is σ = 114542400. Its totient is φ = 46389024.

The previous prime is 73449793. The next prime is 73449823. The reversal of 73449801 is 10894437.

It is a happy number.

It is not a de Polignac number, because 73449801 - 2³ = 73449793 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73449841) 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, 71076 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (7158900).

Almost surely, 2^73449801 is an apocalyptic number.

It is an amenable number.

73449801 is a deficient number, since it is larger than the sum of its proper divisors (41092599).

73449801 is a wasteful number, since it uses less digits than its factorization.

73449801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143205 (or 143199 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 73449801 is about 8570.2859345532. The cubic root of 73449801 is about 418.7905511780.

The spelling of 73449801 in words is "seventy-three million, four hundred forty-nine thousand, eight hundred one".