57242762 has 8 divisors (see below), whose sum is σ = 86249856. Its totient is φ = 28492812.

The previous prime is 57242747. The next prime is 57242777. The reversal of 57242762 is 26724275.

57242762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57242747) and next prime (57242777).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63728 + ... + 64619.

It is an arithmetic number, because the mean of its divisors is an integer number (10781232).

Almost surely, 2^57242762 is an apocalyptic number.

57242762 is a deficient number, since it is larger than the sum of its proper divisors (29007094).

57242762 is a wasteful number, since it uses less digits than its factorization.

57242762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128572.

The product of its digits is 47040, while the sum is 35.

The square root of 57242762 is about 7565.8946595892. The cubic root of 57242762 is about 385.3956959433.

It can be divided in two parts, 572 and 42762, that added together give a palindrome (43334).

The spelling of 57242762 in words is "fifty-seven million, two hundred forty-two thousand, seven hundred sixty-two".