57040763 has 16 divisors (see below), whose sum is σ = 65419200. Its totient is φ = 49268736.

The previous prime is 57040733. The next prime is 57040777. The reversal of 57040763 is 36704075.

It is a cyclic number.

It is not a de Polignac number, because 57040763 - 2¹² = 57036667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57040733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43331 + ... + 44627.

It is an arithmetic number, because the mean of its divisors is an integer number (4088700).

Almost surely, 2^57040763 is an apocalyptic number.

57040763 is a deficient number, since it is larger than the sum of its proper divisors (8378437).

57040763 is a wasteful number, since it uses less digits than its factorization.

57040763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 57040763 is about 7552.5335484194. The cubic root of 57040763 is about 384.9418318822.

The spelling of 57040763 in words is "fifty-seven million, forty thousand, seven hundred sixty-three".