75919141 has 2 divisors, whose sum is σ = 75919142. Its totient is φ = 75919140.

The previous prime is 75919121. The next prime is 75919157. The reversal of 75919141 is 14191957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62742241 + 13176900 = 7921^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 75919141 - 2¹³ = 75910949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75919141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75919121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37959570 + 37959571.

It is an arithmetic number, because the mean of its divisors is an integer number (37959571).

Almost surely, 2^75919141 is an apocalyptic number.

It is an amenable number.

75919141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75919141 is an equidigital number, since it uses as much as digits as its factorization.

75919141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 37.

The square root of 75919141 is about 8713.1590711980. The cubic root of 75919141 is about 423.4320838648.

It can be divided in two parts, 759 and 19141, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 75919141 in words is "seventy-five million, nine hundred nineteen thousand, one hundred forty-one".