75690941 has 2 divisors, whose sum is σ = 75690942. Its totient is φ = 75690940.

The previous prime is 75690931. The next prime is 75690947. The reversal of 75690941 is 14909657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67732900 + 7958041 = 8230^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 75690941 - 2¹⁰ = 75689917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75690947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37845470 + 37845471.

It is an arithmetic number, because the mean of its divisors is an integer number (37845471).

Almost surely, 2^75690941 is an apocalyptic number.

It is an amenable number.

75690941 is a deficient number, since it is larger than the sum of its proper divisors (1).

75690941 is an equidigital number, since it uses as much as digits as its factorization.

75690941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 75690941 is about 8700.0540802917. The cubic root of 75690941 is about 423.0074031794.

The spelling of 75690941 in words is "seventy-five million, six hundred ninety thousand, nine hundred forty-one".