75422701 has 2 divisors, whose sum is σ = 75422702. Its totient is φ = 75422700.

The previous prime is 75422689. The next prime is 75422729. The reversal of 75422701 is 10722457.

It is an a-pointer prime, because the next prime (75422729) can be obtained adding 75422701 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71318025 + 4104676 = 8445^2 + 2026^2 .

It is a cyclic number.

It is not a de Polignac number, because 75422701 - 2²⁵ = 41868269 is a prime.

It is a super-2 number, since 2×75422701² = 11377167652270802, which contains 22 as substring.

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 75422701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75422741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37711350 + 37711351.

It is an arithmetic number, because the mean of its divisors is an integer number (37711351).

Almost surely, 2^75422701 is an apocalyptic number.

It is an amenable number.

75422701 is a deficient number, since it is larger than the sum of its proper divisors (1).

75422701 is an equidigital number, since it uses as much as digits as its factorization.

75422701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 75422701 is about 8684.6244017804. The cubic root of 75422701 is about 422.5071151773.

The spelling of 75422701 in words is "seventy-five million, four hundred twenty-two thousand, seven hundred one".