75671471 has 12 divisors (see below), whose sum is σ = 84621480. Its totient is φ = 67466880.

The previous prime is 75671459. The next prime is 75671501. The reversal of 75671471 is 17417657.

It is a happy number.

It is not a de Polignac number, because 75671471 - 2¹⁴ = 75655087 is a prime.

It is a super-3 number, since 3×75671471³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75671671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (7051790).

Almost surely, 2^75671471 is an apocalyptic number.

75671471 is a deficient number, since it is larger than the sum of its proper divisors (8950009).

75671471 is a wasteful number, since it uses less digits than its factorization.

75671471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13834 (or 13817 counting only the distinct ones).

The product of its digits is 41160, while the sum is 38.

The square root of 75671471 is about 8698.9350497633. The cubic root of 75671471 is about 422.9711299684.

It can be divided in two parts, 756 and 71471, that added together give a palindrome (72227).

The spelling of 75671471 in words is "seventy-five million, six hundred seventy-one thousand, four hundred seventy-one".