52129342 has 8 divisors (see below), whose sum is σ = 78362856. Its totient is φ = 26008392.

The previous prime is 52129333. The next prime is 52129351. The reversal of 52129342 is 24392125.

It is an interprime number because it is at equal distance from previous prime (52129333) and next prime (52129351).

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

It is a self number, because there is not a number n which added to its sum of digits gives 52129342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26973 + ... + 28840.

It is an arithmetic number, because the mean of its divisors is an integer number (9795357).

Almost surely, 2^52129342 is an apocalyptic number.

52129342 is a deficient number, since it is larger than the sum of its proper divisors (26233514).

52129342 is a wasteful number, since it uses less digits than its factorization.

52129342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56282.

The product of its digits is 4320, while the sum is 28.

The square root of 52129342 is about 7220.0652351624. The cubic root of 52129342 is about 373.5603276932.

The spelling of 52129342 in words is "fifty-two million, one hundred twenty-nine thousand, three hundred forty-two".