73424949 has 16 divisors (see below), whose sum is σ = 110980800. Its totient is φ = 42806016.

The previous prime is 73424941. The next prime is 73424959. The reversal of 73424949 is 94942437.

It is not a de Polignac number, because 73424949 - 2³ = 73424941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73424949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73424941) 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, 48804 + ... + 50285.

It is an arithmetic number, because the mean of its divisors is an integer number (6936300).

Almost surely, 2^73424949 is an apocalyptic number.

It is an amenable number.

73424949 is a deficient number, since it is larger than the sum of its proper divisors (37555851).

73424949 is a wasteful number, since it uses less digits than its factorization.

73424949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99124.

The product of its digits is 217728, while the sum is 42.

The square root of 73424949 is about 8568.8359186064. The cubic root of 73424949 is about 418.7433127617.

The spelling of 73424949 in words is "seventy-three million, four hundred twenty-four thousand, nine hundred forty-nine".