52423142 has 8 divisors (see below), whose sum is σ = 80307936. Its totient is φ = 25653832.

The previous prime is 52423127. The next prime is 52423157. The reversal of 52423142 is 24132425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52423127) and next prime (52423157).

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

It is a congruent number.

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, 278753 + ... + 278940.

It is an arithmetic number, because the mean of its divisors is an integer number (10038492).

Almost surely, 2^52423142 is an apocalyptic number.

52423142 is a deficient number, since it is larger than the sum of its proper divisors (27884794).

52423142 is a wasteful number, since it uses less digits than its factorization.

52423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557742.

The product of its digits is 1920, while the sum is 23.

The square root of 52423142 is about 7240.3827246907. The cubic root of 52423142 is about 374.2608063901.

Adding to 52423142 its reverse (24132425), we get a palindrome (76555567).

The spelling of 52423142 in words is "fifty-two million, four hundred twenty-three thousand, one hundred forty-two".