52430142 has 16 divisors (see below), whose sum is σ = 111028752. Its totient is φ = 16448640.

The previous prime is 52430141. The next prime is 52430143. The reversal of 52430142 is 24103425.

It is an interprime number because it is at equal distance from previous prime (52430141) and next prime (52430143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52430141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256909 + ... + 257112.

It is an arithmetic number, because the mean of its divisors is an integer number (6939297).

Almost surely, 2^52430142 is an apocalyptic number.

52430142 is an abundant number, since it is smaller than the sum of its proper divisors (58598610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52430142 is a wasteful number, since it uses less digits than its factorization.

52430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514043.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52430142 is about 7240.8661084155. The cubic root of 52430142 is about 374.2774638493.

Adding to 52430142 its reverse (24103425), we get a palindrome (76533567).

The spelling of 52430142 in words is "fifty-two million, four hundred thirty thousand, one hundred forty-two".