140834942 has 4 divisors (see below), whose sum is σ = 211252416. Its totient is φ = 70417470.

The previous prime is 140834929. The next prime is 140834977. The reversal of 140834942 is 249438041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35208734 + ... + 35208737.

It is an arithmetic number, because the mean of its divisors is an integer number (52813104).

Almost surely, 2^140834942 is an apocalyptic number.

140834942 is a deficient number, since it is larger than the sum of its proper divisors (70417474).

140834942 is an equidigital number, since it uses as much as digits as its factorization.

140834942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70417473.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 140834942 is about 11867.3898562405. The cubic root of 140834942 is about 520.2796104711.

The spelling of 140834942 in words is "one hundred forty million, eight hundred thirty-four thousand, nine hundred forty-two".