73272752 has 20 divisors (see below), whose sum is σ = 162247056. Its totient is φ = 31402560.

The previous prime is 73272751. The next prime is 73272799. The reversal of 73272752 is 25727237.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (73272751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326999 + ... + 327222.

Almost surely, 2^73272752 is an apocalyptic number.

It is an amenable number.

73272752 is an abundant number, since it is smaller than the sum of its proper divisors (88974304).

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

73272752 is a wasteful number, since it uses less digits than its factorization.

73272752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654236 (or 654230 counting only the distinct ones).

The product of its digits is 41160, while the sum is 35.

The square root of 73272752 is about 8559.9504671464. The cubic root of 73272752 is about 418.4537855536.

Adding to 73272752 its reverse (25727237), we get a palindrome (98999989).

The spelling of 73272752 in words is "seventy-three million, two hundred seventy-two thousand, seven hundred fifty-two".