75342107 has 2 divisors, whose sum is σ = 75342108. Its totient is φ = 75342106.

The previous prime is 75342083. The next prime is 75342109. The reversal of 75342107 is 70124357.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75342107 is a prime.

Together with 75342109, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75342107.

It is not a weakly prime, because it can be changed into another prime (75342109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37671053 + 37671054.

It is an arithmetic number, because the mean of its divisors is an integer number (37671054).

Almost surely, 2^75342107 is an apocalyptic number.

75342107 is a deficient number, since it is larger than the sum of its proper divisors (1).

75342107 is an equidigital number, since it uses as much as digits as its factorization.

75342107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 75342107 is about 8679.9831221034. The cubic root of 75342107 is about 422.3565695460.

The spelling of 75342107 in words is "seventy-five million, three hundred forty-two thousand, one hundred seven".