73425276 has 36 divisors (see below), whose sum is σ = 186050592. Its totient is φ = 24416064.

The previous prime is 73425271. The next prime is 73425311. The reversal of 73425276 is 67252437.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 73425276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73425271) 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 11 ways as a sum of consecutive naturals, for example, 14221 + ... + 18683.

It is an arithmetic number, because the mean of its divisors is an integer number (5168072).

Almost surely, 2^73425276 is an apocalyptic number.

It is an amenable number.

73425276 is an abundant number, since it is smaller than the sum of its proper divisors (112625316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73425276 is a wasteful number, since it uses less digits than its factorization.

73425276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 4925 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 73425276 is about 8568.8549993567. The cubic root of 73425276 is about 418.7439343890.

The spelling of 73425276 in words is "seventy-three million, four hundred twenty-five thousand, two hundred seventy-six".