75671473 has 4 divisors (see below), whose sum is σ = 75708928. Its totient is φ = 75634020.

The previous prime is 75671459. The next prime is 75671501. The reversal of 75671473 is 37417657.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75671473 - 2²¹ = 73574321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75671423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15513 + ... + 19798.

It is an arithmetic number, because the mean of its divisors is an integer number (18927232).

Almost surely, 2^75671473 is an apocalyptic number.

It is an amenable number.

75671473 is a deficient number, since it is larger than the sum of its proper divisors (37455).

75671473 is a wasteful number, since it uses less digits than its factorization.

75671473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37454.

The product of its digits is 123480, while the sum is 40.

The square root of 75671473 is about 8698.9351647199. The cubic root of 75671473 is about 422.9711336948.

The spelling of 75671473 in words is "seventy-five million, six hundred seventy-one thousand, four hundred seventy-three".