67272750 has 96 divisors (see below), whose sum is σ = 188360640. Its totient is φ = 17304000.

The previous prime is 67272743. The next prime is 67272761. The reversal of 67272750 is 5727276.

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 47 ways as a sum of consecutive naturals, for example, 64735 + ... + 65765.

It is an arithmetic number, because the mean of its divisors is an integer number (1962090).

Almost surely, 2^67272750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67272750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94180320).

67272750 is an abundant number, since it is smaller than the sum of its proper divisors (121087890).

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

67272750 is a wasteful number, since it uses less digits than its factorization.

67272750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 67272750 is about 8201.9967081193. The cubic root of 67272750 is about 406.7052017889.

The spelling of 67272750 in words is "sixty-seven million, two hundred seventy-two thousand, seven hundred fifty".