75775107 has 16 divisors (see below), whose sum is σ = 103547808. Its totient is φ = 49271040.

The previous prime is 75775079. The next prime is 75775121. The reversal of 75775107 is 70157757.

It is not a de Polignac number, because 75775107 - 2⁸ = 75774851 is a prime.

It is a super-2 number, since 2×75775107² = 11483733681722898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75775157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27463 + ... + 30095.

It is an arithmetic number, because the mean of its divisors is an integer number (6471738).

Almost surely, 2^75775107 is an apocalyptic number.

75775107 is a deficient number, since it is larger than the sum of its proper divisors (27772701).

75775107 is a wasteful number, since it uses less digits than its factorization.

75775107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 60025, while the sum is 39.

The square root of 75775107 is about 8704.8898327319. The cubic root of 75775107 is about 423.1641355102.

The spelling of 75775107 in words is "seventy-five million, seven hundred seventy-five thousand, one hundred seven".