75066057 has 12 divisors (see below), whose sum is σ = 118286064. Its totient is φ = 45494520.

The previous prime is 75066053. The next prime is 75066077.

75066057 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 75066057 - 2² = 75066053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75066053) 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, 379023 + ... + 379220.

It is an arithmetic number, because the mean of its divisors is an integer number (9857172).

Almost surely, 2^75066057 is an apocalyptic number.

It is an amenable number.

75066057 is a deficient number, since it is larger than the sum of its proper divisors (43220007).

75066057 is a wasteful number, since it uses less digits than its factorization.

75066057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758260 (or 758257 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 75066057 is about 8664.0670011260. The cubic root of 75066057 is about 421.8401066120.

The spelling of 75066057 in words is "seventy-five million, sixty-six thousand, fifty-seven".