140326942 has 16 divisors (see below), whose sum is σ = 254711520. Its totient is φ = 56602368.

The previous prime is 140326939. The next prime is 140326943. The reversal of 140326942 is 249623041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140326943) 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 in 7 ways as a sum of consecutive naturals, for example, 294567 + ... + 295042.

It is an arithmetic number, because the mean of its divisors is an integer number (15919470).

Almost surely, 2^140326942 is an apocalyptic number.

140326942 is a deficient number, since it is larger than the sum of its proper divisors (114384578).

140326942 is a wasteful number, since it uses less digits than its factorization.

140326942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589635.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 140326942 is about 11845.9673306995. The cubic root of 140326942 is about 519.6532969983.

Adding to 140326942 its reverse (249623041), we get a palindrome (389949983).

The spelling of 140326942 in words is "one hundred forty million, three hundred twenty-six thousand, nine hundred forty-two".