75322141 has 2 divisors, whose sum is σ = 75322142. Its totient is φ = 75322140.

The previous prime is 75322127. The next prime is 75322151. The reversal of 75322141 is 14122357.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41344900 + 33977241 = 6430^2 + 5829^2 .

It is a cyclic number.

It is not a de Polignac number, because 75322141 - 2⁵ = 75322109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75322151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37661070 + 37661071.

It is an arithmetic number, because the mean of its divisors is an integer number (37661071).

Almost surely, 2^75322141 is an apocalyptic number.

It is an amenable number.

75322141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75322141 is an equidigital number, since it uses as much as digits as its factorization.

75322141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 75322141 is about 8678.8329284530. The cubic root of 75322141 is about 422.3192574478.

Adding to 75322141 its reverse (14122357), we get a palindrome (89444498).

The spelling of 75322141 in words is "seventy-five million, three hundred twenty-two thousand, one hundred forty-one".