140735342 has 12 divisors (see below), whose sum is σ = 232039248. Its totient is φ = 63970500.

The previous prime is 140735323. The next prime is 140735351. The reversal of 140735342 is 243537041.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290534 + ... + 291017.

It is an arithmetic number, because the mean of its divisors is an integer number (19336604).

Almost surely, 2^140735342 is an apocalyptic number.

140735342 is a deficient number, since it is larger than the sum of its proper divisors (91303906).

140735342 is a wasteful number, since it uses less digits than its factorization.

140735342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581575 (or 581564 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 140735342 is about 11863.1927405737. The cubic root of 140735342 is about 520.1569324172.

The spelling of 140735342 in words is "one hundred forty million, seven hundred thirty-five thousand, three hundred forty-two".