75027071 has 8 divisors (see below), whose sum is σ = 85860480. Its totient is φ = 64222488.

The previous prime is 75027053. The next prime is 75027077. The reversal of 75027071 is 17072057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75027071 - 2²² = 70832767 is a prime.

It is a super-2 number, since 2×75027071² = 11258122765678082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75027077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 12318.

It is an arithmetic number, because the mean of its divisors is an integer number (10732560).

Almost surely, 2^75027071 is an apocalyptic number.

75027071 is a deficient number, since it is larger than the sum of its proper divisors (10833409).

75027071 is a wasteful number, since it uses less digits than its factorization.

75027071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413.

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 75027071 is about 8661.8168417486. The cubic root of 75027071 is about 421.7670655823.

The spelling of 75027071 in words is "seventy-five million, twenty-seven thousand, seventy-one".