140842334 has 4 divisors (see below), whose sum is σ = 211263504. Its totient is φ = 70421166.

The previous prime is 140842333. The next prime is 140842349. The reversal of 140842334 is 433248041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140842297 and 140842306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140842333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35210582 + ... + 35210585.

It is an arithmetic number, because the mean of its divisors is an integer number (52815876).

Almost surely, 2^140842334 is an apocalyptic number.

140842334 is a deficient number, since it is larger than the sum of its proper divisors (70421170).

140842334 is an equidigital number, since it uses as much as digits as its factorization.

140842334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70421169.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 140842334 is about 11867.7012938479. The cubic root of 140842334 is about 520.2887129461.

The spelling of 140842334 in words is "one hundred forty million, eight hundred forty-two thousand, three hundred thirty-four".