73407552 has 28 divisors (see below), whose sum is σ = 194224656. Its totient is φ = 24469120.

The previous prime is 73407527. The next prime is 73407557. The reversal of 73407552 is 25570437.

It is not an unprimeable number, because it can be changed into a prime (73407557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190974 + ... + 191357.

Almost surely, 2^73407552 is an apocalyptic number.

It is an amenable number.

73407552 is an abundant number, since it is smaller than the sum of its proper divisors (120817104).

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

73407552 is a wasteful number, since it uses less digits than its factorization.

73407552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382346 (or 382336 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 73407552 is about 8567.8207264158. The cubic root of 73407552 is about 418.7102383870.

Adding to 73407552 its reverse (25570437), we get a palindrome (98977989).

The spelling of 73407552 in words is "seventy-three million, four hundred seven thousand, five hundred fifty-two".