56960042 has 4 divisors (see below), whose sum is σ = 85440066. Its totient is φ = 28480020.

The previous prime is 56960039. The next prime is 56960063. The reversal of 56960042 is 24006965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24006965 = 5 ⋅4801393.

It can be written as a sum of positive squares in only one way, i.e., 39828721 + 17131321 = 6311^2 + 4139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56959990 and 56960008.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14240009 + ... + 14240012.

Almost surely, 2^56960042 is an apocalyptic number.

56960042 is a deficient number, since it is larger than the sum of its proper divisors (28480024).

56960042 is a wasteful number, since it uses less digits than its factorization.

56960042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28480023.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 56960042 is about 7547.1876881392. The cubic root of 56960042 is about 384.7601632119.

The spelling of 56960042 in words is "fifty-six million, nine hundred sixty thousand, forty-two".