142829070 has 64 divisors (see below), whose sum is σ = 366612480. Its totient is φ = 35486208.

The previous prime is 142829039. The next prime is 142829107. The reversal of 142829070 is 70928241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51171 + ... + 53889.

It is an arithmetic number, because the mean of its divisors is an integer number (5728320).

Almost surely, 2^142829070 is an apocalyptic number.

142829070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142829070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183306240).

142829070 is an abundant number, since it is smaller than the sum of its proper divisors (223783410).

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

142829070 is a wasteful number, since it uses less digits than its factorization.

142829070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 142829070 is about 11951.1116637742. Note that the first 3 decimals coincide. The cubic root of 142829070 is about 522.7237139427.

The spelling of 142829070 in words is "one hundred forty-two million, eight hundred twenty-nine thousand, seventy".