57740481 has 12 divisors (see below), whose sum is σ = 83470608. Its totient is φ = 38462424.

The previous prime is 57740407. The next prime is 57740489. The reversal of 57740481 is 18404775.

57740481 is a `hidden beast` number, since 577 + 4 + 0 + 4 + 81 = 666.

It is not a de Polignac number, because 57740481 - 2¹¹ = 57738433 is a prime.

It is a super-2 number, since 2×57740481² = 6667926292222722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57740489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16426 + ... + 19628.

It is an arithmetic number, because the mean of its divisors is an integer number (6955884).

Almost surely, 2^57740481 is an apocalyptic number.

It is an amenable number.

57740481 is a deficient number, since it is larger than the sum of its proper divisors (25730127).

57740481 is a wasteful number, since it uses less digits than its factorization.

57740481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 57740481 is about 7598.7157467562. The cubic root of 57740481 is about 386.5094640230.

The spelling of 57740481 in words is "fifty-seven million, seven hundred forty thousand, four hundred eighty-one".