67752252 has 36 divisors (see below), whose sum is σ = 180278280. Its totient is φ = 21395232.

The previous prime is 67752241. The next prime is 67752253. The reversal of 67752252 is 25225776.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (67752253) 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, 48843 + ... + 50210.

It is an arithmetic number, because the mean of its divisors is an integer number (5007730).

Almost surely, 2^67752252 is an apocalyptic number.

It is an amenable number.

67752252 is an abundant number, since it is smaller than the sum of its proper divisors (112526028).

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

67752252 is a wasteful number, since it uses less digits than its factorization.

67752252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99082 (or 99077 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 67752252 is about 8231.1756146981. The cubic root of 67752252 is about 407.6692099665.

The spelling of 67752252 in words is "sixty-seven million, seven hundred fifty-two thousand, two hundred fifty-two".