75877141 has 2 divisors, whose sum is σ = 75877142. Its totient is φ = 75877140.

The previous prime is 75877117. The next prime is 75877157. The reversal of 75877141 is 14177857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74132100 + 1745041 = 8610^2 + 1321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75877141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75877094 and 75877103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75878141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37938570 + 37938571.

It is an arithmetic number, because the mean of its divisors is an integer number (37938571).

Almost surely, 2^75877141 is an apocalyptic number.

It is an amenable number.

75877141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75877141 is an equidigital number, since it uses as much as digits as its factorization.

75877141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54880, while the sum is 40.

The square root of 75877141 is about 8710.7485901041. The cubic root of 75877141 is about 423.3539857382.

The spelling of 75877141 in words is "seventy-five million, eight hundred seventy-seven thousand, one hundred forty-one".