142339050 has 144 divisors (see below), whose sum is σ = 443751360. Its totient is φ = 32037120.

The previous prime is 142339033. The next prime is 142339063. The reversal of 142339050 is 50933241.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 229641 + ... + 230259.

Almost surely, 2^142339050 is an apocalyptic number.

142339050 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 142339050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221875680).

142339050 is an abundant number, since it is smaller than the sum of its proper divisors (301412310).

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

142339050 is a wasteful number, since it uses less digits than its factorization.

142339050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 142339050 is about 11930.5930280100. The cubic root of 142339050 is about 522.1252396904.

The spelling of 142339050 in words is "one hundred forty-two million, three hundred thirty-nine thousand, fifty".