57296242 has 8 divisors (see below), whose sum is σ = 86910300. Its totient is φ = 28326144.

The previous prime is 57296237. The next prime is 57296287. The reversal of 57296242 is 24269275.

It is a happy number.

57296242 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 55219761 + 2076481 = 7431^2 + 1441^2 .

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, 160767 + ... + 161122.

Almost surely, 2^57296242 is an apocalyptic number.

57296242 is a deficient number, since it is larger than the sum of its proper divisors (29614058).

57296242 is a wasteful number, since it uses less digits than its factorization.

57296242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321980.

The product of its digits is 60480, while the sum is 37.

The square root of 57296242 is about 7569.4281157826. The cubic root of 57296242 is about 385.5156793597.

The spelling of 57296242 in words is "fifty-seven million, two hundred ninety-six thousand, two hundred forty-two".