140140002342 has 32 divisors (see below), whose sum is σ = 284571735552. Its totient is φ = 45998577504.

The previous prime is 140140002337. The next prime is 140140002349. The reversal of 140140002342 is 243200041041.

140140002342 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140002349) 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, 1011043 + ... + 1141265.

It is an arithmetic number, because the mean of its divisors is an integer number (8892866736).

Almost surely, 2^140140002342 is an apocalyptic number.

140140002342 is an abundant number, since it is smaller than the sum of its proper divisors (144431733210).

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

140140002342 is a wasteful number, since it uses less digits than its factorization.

140140002342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132972.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140140002342 its reverse (243200041041), we get a palindrome (383340043383).

The spelling of 140140002342 in words is "one hundred forty billion, one hundred forty million, two thousand, three hundred forty-two".