42140233330 has 32 divisors (see below), whose sum is σ = 81944990064. Its totient is φ = 15510372096.

The previous prime is 42140233327. The next prime is 42140233349. The reversal of 42140233330 is 3333204124.

It can be written as a sum of positive squares in 8 ways, for example, as 8871567721 + 33268665609 = 94189^2 + 182397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42140233295 and 42140233304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470077 + ... + 552496.

Almost surely, 2^42140233330 is an apocalyptic number.

42140233330 is a deficient number, since it is larger than the sum of its proper divisors (39804756734).

42140233330 is a wasteful number, since it uses less digits than its factorization.

42140233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022910.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42140233330 its reverse (3333204124), we get a palindrome (45473437454).

The spelling of 42140233330 in words is "forty-two billion, one hundred forty million, two hundred thirty-three thousand, three hundred thirty".