75171349 has 8 divisors (see below), whose sum is σ = 82125792. Its totient is φ = 68237040.

The previous prime is 75171323. The next prime is 75171359. The reversal of 75171349 is 94317157.

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 75171349 - 2⁷ = 75171221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75171319) 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, 3402 + ... + 12724.

It is an arithmetic number, because the mean of its divisors is an integer number (10265724).

Almost surely, 2^75171349 is an apocalyptic number.

It is an amenable number.

75171349 is a deficient number, since it is larger than the sum of its proper divisors (6954443).

75171349 is a wasteful number, since it uses less digits than its factorization.

75171349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067.

The product of its digits is 26460, while the sum is 37.

The square root of 75171349 is about 8670.1412329904. The cubic root of 75171349 is about 422.0372469239.

The spelling of 75171349 in words is "seventy-five million, one hundred seventy-one thousand, three hundred forty-nine".