75226873 has 2 divisors, whose sum is σ = 75226874. Its totient is φ = 75226872.

The previous prime is 75226867. The next prime is 75226889. The reversal of 75226873 is 37862257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64448784 + 10778089 = 8028^2 + 3283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75226873 is a prime.

It is not a weakly prime, because it can be changed into another prime (75226373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37613436 + 37613437.

It is an arithmetic number, because the mean of its divisors is an integer number (37613437).

Almost surely, 2^75226873 is an apocalyptic number.

It is an amenable number.

75226873 is a deficient number, since it is larger than the sum of its proper divisors (1).

75226873 is an equidigital number, since it uses as much as digits as its factorization.

75226873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 75226873 is about 8673.3426658930. The cubic root of 75226873 is about 422.1411314902.

The spelling of 75226873 in words is "seventy-five million, two hundred twenty-six thousand, eight hundred seventy-three".