75422371 has 2 divisors, whose sum is σ = 75422372. Its totient is φ = 75422370.

The previous prime is 75422323. The next prime is 75422401. The reversal of 75422371 is 17322457.

It is a strong prime.

It is an emirp because it is prime and its reverse (17322457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75422371 - 2⁹ = 75421859 is a prime.

It is not a weakly prime, because it can be changed into another prime (75422311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37711185 + 37711186.

It is an arithmetic number, because the mean of its divisors is an integer number (37711186).

Almost surely, 2^75422371 is an apocalyptic number.

75422371 is a deficient number, since it is larger than the sum of its proper divisors (1).

75422371 is an equidigital number, since it uses as much as digits as its factorization.

75422371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 75422371 is about 8684.6054026651. The cubic root of 75422371 is about 422.5064989722.

The spelling of 75422371 in words is "seventy-five million, four hundred twenty-two thousand, three hundred seventy-one".