53342042 has 8 divisors (see below), whose sum is σ = 86167956. Its totient is φ = 24619392.

The previous prime is 53342033. The next prime is 53342053. The reversal of 53342042 is 24024335.

It can be written as a sum of positive squares in 2 ways, for example, as 53129521 + 212521 = 7289^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53341999 and 53342017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025783 + ... + 1025834.

Almost surely, 2^53342042 is an apocalyptic number.

53342042 is a deficient number, since it is larger than the sum of its proper divisors (32825914).

53342042 is a wasteful number, since it uses less digits than its factorization.

53342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051632.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53342042 is about 7303.5636507119. The cubic root of 53342042 is about 376.4348983601.

Adding to 53342042 its reverse (24024335), we get a palindrome (77366377).

The spelling of 53342042 in words is "fifty-three million, three hundred forty-two thousand, forty-two".