140040131342 has 16 divisors (see below), whose sum is σ = 210416238864. Its totient is φ = 69901440000.

The previous prime is 140040131339. The next prime is 140040131353. The reversal of 140040131342 is 243131040041.

It is a super-2 number, since 2×140040131342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6271217 + ... + 6293507.

It is an arithmetic number, because the mean of its divisors is an integer number (13151014929).

Almost surely, 2^140040131342 is an apocalyptic number.

140040131342 is a deficient number, since it is larger than the sum of its proper divisors (70376107522).

140040131342 is a wasteful number, since it uses less digits than its factorization.

140040131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27475.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140040131342 its reverse (243131040041), we get a palindrome (383171171383).

The spelling of 140040131342 in words is "one hundred forty billion, forty million, one hundred thirty-one thousand, three hundred forty-two".