52142000 has 120 divisors (see below), whose sum is σ = 134788992. Its totient is φ = 19488000.

The previous prime is 52141997. The next prime is 52142039. The reversal of 52142000 is 24125.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681985 + ... + 1682015.

Almost surely, 2^52142000 is an apocalyptic number.

52142000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67394496).

52142000 is an abundant number, since it is smaller than the sum of its proper divisors (82646992).

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

52142000 is a wasteful number, since it uses less digits than its factorization.

52142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52142000 is about 7220.9417668335. The cubic root of 52142000 is about 373.5905611073.

Adding to 52142000 its reverse (24125), we get a palindrome (52166125).

The spelling of 52142000 in words is "fifty-two million, one hundred forty-two thousand".