57376666 has 8 divisors (see below), whose sum is σ = 91127700. Its totient is φ = 27000768.

The previous prime is 57376643. The next prime is 57376667. The reversal of 57376666 is 66667375.

It can be written as a sum of positive squares in 2 ways, for example, as 54331641 + 3045025 = 7371^2 + 1745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57376667) 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, 843741 + ... + 843808.

Almost surely, 2^57376666 is an apocalyptic number.

57376666 is a deficient number, since it is larger than the sum of its proper divisors (33751034).

57376666 is a wasteful number, since it uses less digits than its factorization.

57376666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687568.

The product of its digits is 952560, while the sum is 46.

The square root of 57376666 is about 7574.7386753604. The cubic root of 57376666 is about 385.6959716825.

It can be divided in two parts, 5737 and 6666, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 57376666 in words is "fifty-seven million, three hundred seventy-six thousand, six hundred sixty-six".