75214081 has 16 divisors (see below), whose sum is σ = 80547840. Its totient is φ = 70096320.

The previous prime is 75214067. The next prime is 75214121. The reversal of 75214081 is 18041257.

It is a cyclic number.

It is not a de Polignac number, because 75214081 - 2⁹ = 75213569 is a prime.

It is a super-2 number, since 2×75214081² = 11314315961349122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204760 + ... + 205126.

It is an arithmetic number, because the mean of its divisors is an integer number (5034240).

Almost surely, 2^75214081 is an apocalyptic number.

It is an amenable number.

75214081 is a deficient number, since it is larger than the sum of its proper divisors (5333759).

75214081 is a wasteful number, since it uses less digits than its factorization.

75214081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 75214081 is about 8672.6052025905. The cubic root of 75214081 is about 422.1172023841.

The spelling of 75214081 in words is "seventy-five million, two hundred fourteen thousand, eighty-one".