75713047 has 4 divisors (see below), whose sum is σ = 76671520. Its totient is φ = 74754576.

The previous prime is 75713041. The next prime is 75713089. The reversal of 75713047 is 74031757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74031757 = 389 ⋅190313.

It is a cyclic number.

It is not a de Polignac number, because 75713047 - 2³ = 75713039 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 (75713041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479118 + ... + 479275.

It is an arithmetic number, because the mean of its divisors is an integer number (19167880).

Almost surely, 2^75713047 is an apocalyptic number.

75713047 is a deficient number, since it is larger than the sum of its proper divisors (958473).

75713047 is an equidigital number, since it uses as much as digits as its factorization.

75713047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958472.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 75713047 is about 8701.3244394173. The cubic root of 75713047 is about 423.0485797999.

The spelling of 75713047 in words is "seventy-five million, seven hundred thirteen thousand, forty-seven".