57732242 has 8 divisors (see below), whose sum is σ = 86921100. Its totient is φ = 28758544.

The previous prime is 57732239. The next prime is 57732251. The reversal of 57732242 is 24223775.

57732242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47045881 + 10686361 = 6859^2 + 3269^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 57732199 and 57732208.

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, 53117 + ... + 54192.

Almost surely, 2^57732242 is an apocalyptic number.

57732242 is a deficient number, since it is larger than the sum of its proper divisors (29188858).

57732242 is a wasteful number, since it uses less digits than its factorization.

57732242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107580.

The product of its digits is 23520, while the sum is 32.

The square root of 57732242 is about 7598.1735963322. The cubic root of 57732242 is about 386.4910794460.

The spelling of 57732242 in words is "fifty-seven million, seven hundred thirty-two thousand, two hundred forty-two".