67372752 has 80 divisors (see below), whose sum is σ = 180309888. Its totient is φ = 21665280.

The previous prime is 67372741. The next prime is 67372793. The reversal of 67372752 is 25727376.

It is a self number, because there is not a number n which added to its sum of digits gives 67372752.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 180438 + ... + 180810.

Almost surely, 2^67372752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67372752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90154944).

67372752 is an abundant number, since it is smaller than the sum of its proper divisors (112937136).

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

67372752 is a wasteful number, since it uses less digits than its factorization.

67372752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 502 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 67372752 is about 8208.0906427744. The cubic root of 67372752 is about 406.9066265727.

The spelling of 67372752 in words is "sixty-seven million, three hundred seventy-two thousand, seven hundred fifty-two".