52142434 has 32 divisors (see below), whose sum is σ = 86994432. Its totient is φ = 23328000.

The previous prime is 52142413. The next prime is 52142459. The reversal of 52142434 is 43424125.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52142399 and 52142408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63889 + ... + 64699.

It is an arithmetic number, because the mean of its divisors is an integer number (2718576).

Almost surely, 2^52142434 is an apocalyptic number.

52142434 is a deficient number, since it is larger than the sum of its proper divisors (34851998).

52142434 is a wasteful number, since it uses less digits than its factorization.

52142434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its digits is 3840, while the sum is 25.

The square root of 52142434 is about 7220.9718182527. The cubic root of 52142434 is about 373.5915976220.

Adding to 52142434 its reverse (43424125), we get a palindrome (95566559).

It can be divided in two parts, 52142 and 434, that multiplied together give a triangular number (22629628 = T₆₇₂₇).

The spelling of 52142434 in words is "fifty-two million, one hundred forty-two thousand, four hundred thirty-four".