160478042 has 4 divisors (see below), whose sum is σ = 240717066. Its totient is φ = 80239020.

The previous prime is 160478033. The next prime is 160478057. The reversal of 160478042 is 240874061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240874061 = 31 ⋅7770131.

It can be written as a sum of positive squares in only one way, i.e., 141824281 + 18653761 = 11909^2 + 4319^2 .

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 as a sum of consecutive naturals, namely, 40119509 + ... + 40119512.

Almost surely, 2^160478042 is an apocalyptic number.

160478042 is a deficient number, since it is larger than the sum of its proper divisors (80239024).

160478042 is an equidigital number, since it uses as much as digits as its factorization.

160478042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80239023.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 160478042 is about 12667.9928165436. The cubic root of 160478042 is about 543.4236547584.

The spelling of 160478042 in words is "one hundred sixty million, four hundred seventy-eight thousand, forty-two".