75342851 has 2 divisors, whose sum is σ = 75342852. Its totient is φ = 75342850.

The previous prime is 75342821. The next prime is 75342881. The reversal of 75342851 is 15824357.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (75342821) and next prime (75342881).

It is an emirp because it is prime and its reverse (15824357) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75342851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75342821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37671425 + 37671426.

It is an arithmetic number, because the mean of its divisors is an integer number (37671426).

Almost surely, 2^75342851 is an apocalyptic number.

75342851 is a deficient number, since it is larger than the sum of its proper divisors (1).

75342851 is an equidigital number, since it uses as much as digits as its factorization.

75342851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 75342851 is about 8680.0259792238. The cubic root of 75342851 is about 422.3579597923.

The spelling of 75342851 in words is "seventy-five million, three hundred forty-two thousand, eight hundred fifty-one".