60857242 has 4 divisors (see below), whose sum is σ = 91285866. Its totient is φ = 30428620.

The previous prime is 60857231. The next prime is 60857249. The reversal of 60857242 is 24275806.

60857242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36857041 + 24000201 = 6071^2 + 4899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60857198 and 60857207.

It is not an unprimeable number, because it can be changed into a prime (60857249) by changing a digit.

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 as a sum of consecutive naturals, namely, 15214309 + ... + 15214312.

Almost surely, 2^60857242 is an apocalyptic number.

60857242 is a deficient number, since it is larger than the sum of its proper divisors (30428624).

60857242 is a wasteful number, since it uses less digits than its factorization.

60857242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30428623.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 60857242 is about 7801.1051781142. The cubic root of 60857242 is about 393.3423929414.

The spelling of 60857242 in words is "sixty million, eight hundred fifty-seven thousand, two hundred forty-two".