599642142 has 32 divisors (see below), whose sum is σ = 1311327360. Its totient is φ = 181290720.

The previous prime is 599642137. The next prime is 599642143. The reversal of 599642142 is 241246995.

It is a junction number, because it is equal to n+sod(n) for n = 599642094 and 599642103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (599642143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18984 + ... + 39492.

It is an arithmetic number, because the mean of its divisors is an integer number (40978980).

Almost surely, 2^599642142 is an apocalyptic number.

599642142 is an abundant number, since it is smaller than the sum of its proper divisors (711685218).

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

599642142 is a wasteful number, since it uses less digits than its factorization.

599642142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20968.

The product of its digits is 155520, while the sum is 42.

The square root of 599642142 is about 24487.5915924780. The cubic root of 599642142 is about 843.2649491055.

The spelling of 599642142 in words is "five hundred ninety-nine million, six hundred forty-two thousand, one hundred forty-two".