57703144 has 8 divisors (see below), whose sum is σ = 108193410. Its totient is φ = 28851568.

The previous prime is 57703123. The next prime is 57703153. The reversal of 57703144 is 44130775.

It can be written as a sum of positive squares in only one way, i.e., 33200644 + 24502500 = 5762^2 + 4950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606439 + ... + 3606454.

Almost surely, 2^57703144 is an apocalyptic number.

It is an amenable number.

57703144 is a deficient number, since it is larger than the sum of its proper divisors (50490266).

57703144 is a wasteful number, since it uses less digits than its factorization.

57703144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212899 (or 7212895 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57703144 is about 7596.2585527350. The cubic root of 57703144 is about 386.4261359126.

The spelling of 57703144 in words is "fifty-seven million, seven hundred three thousand, one hundred forty-four".