52669042 has 4 divisors (see below), whose sum is σ = 79003566. Its totient is φ = 26334520.

The previous prime is 52669039. The next prime is 52669069. The reversal of 52669042 is 24096625.

52669042 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., 50112241 + 2556801 = 7079^2 + 1599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52668989 and 52669007.

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, 13167259 + ... + 13167262.

Almost surely, 2^52669042 is an apocalyptic number.

52669042 is a deficient number, since it is larger than the sum of its proper divisors (26334524).

52669042 is a wasteful number, since it uses less digits than its factorization.

52669042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334523.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 52669042 is about 7257.3440045240. The cubic root of 52669042 is about 374.8450725947.

The spelling of 52669042 in words is "fifty-two million, six hundred sixty-nine thousand, forty-two".