67750052 has 6 divisors (see below), whose sum is σ = 118562598. Its totient is φ = 33875024.

The previous prime is 67750043. The next prime is 67750057. The reversal of 67750052 is 25005776.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 23580736 = 6646^2 + 4856^2 .

It is not an unprimeable number, because it can be changed into a prime (67750057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8468753 + ... + 8468760.

It is an arithmetic number, because the mean of its divisors is an integer number (19760433).

Almost surely, 2^67750052 is an apocalyptic number.

It is an amenable number.

67750052 is a deficient number, since it is larger than the sum of its proper divisors (50812546).

67750052 is a wasteful number, since it uses less digits than its factorization.

67750052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937517 (or 16937515 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 67750052 is about 8231.0419753516. The cubic root of 67750052 is about 407.6647974098.

The spelling of 67750052 in words is "sixty-seven million, seven hundred fifty thousand, fifty-two".