75495081 has 16 divisors (see below), whose sum is σ = 102574080. Its totient is φ = 49380240.

The previous prime is 75495053. The next prime is 75495109. The reversal of 75495081 is 18059457.

It is an interprime number because it is at equal distance from previous prime (75495053) and next prime (75495109).

It is not a de Polignac number, because 75495081 - 2⁷ = 75494953 is a prime.

It is a super-2 number, since 2×75495081² = 11399014510393122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75495031) 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, 50166 + ... + 51648.

It is an arithmetic number, because the mean of its divisors is an integer number (6410880).

Almost surely, 2^75495081 is an apocalyptic number.

75495081 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

75495081 is a deficient number, since it is larger than the sum of its proper divisors (27078999).

75495081 is a wasteful number, since it uses less digits than its factorization.

75495081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 75495081 is about 8688.7905372382. The cubic root of 75495081 is about 422.6422260804.

The spelling of 75495081 in words is "seventy-five million, four hundred ninety-five thousand, eighty-one".