57475073 has 4 divisors (see below), whose sum is σ = 57507120. Its totient is φ = 57443028.

The previous prime is 57475069. The next prime is 57475081. The reversal of 57475073 is 37057475.

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 57475073 - 2² = 57475069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57475003) 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, 13163 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (14376780).

It is a Proth number, since it is equal to 877 ⋅ 2¹⁶ + 1 and 877 < 2¹⁶.

Almost surely, 2^57475073 is an apocalyptic number.

It is an amenable number.

57475073 is a deficient number, since it is larger than the sum of its proper divisors (32047).

57475073 is a wasteful number, since it uses less digits than its factorization.

57475073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32046.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 57475073 is about 7581.2316281723. The cubic root of 57475073 is about 385.9163487553.

The spelling of 57475073 in words is "fifty-seven million, four hundred seventy-five thousand, seventy-three".