75447341 has 2 divisors, whose sum is σ = 75447342. Its totient is φ = 75447340.

The previous prime is 75447313. The next prime is 75447373. The reversal of 75447341 is 14374457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44689225 + 30758116 = 6685^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 75447341 - 2⁶ = 75447277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75447311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37723670 + 37723671.

It is an arithmetic number, because the mean of its divisors is an integer number (37723671).

Almost surely, 2^75447341 is an apocalyptic number.

It is an amenable number.

75447341 is a deficient number, since it is larger than the sum of its proper divisors (1).

75447341 is an equidigital number, since it uses as much as digits as its factorization.

75447341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 75447341 is about 8686.0428849966. The cubic root of 75447341 is about 422.5531200790.

The spelling of 75447341 in words is "seventy-five million, four hundred forty-seven thousand, three hundred forty-one".