140079396 has 24 divisors (see below), whose sum is σ = 338123520. Its totient is φ = 45082912.

The previous prime is 140079391. The next prime is 140079409. The reversal of 140079396 is 693970041.

It is not an unprimeable number, because it can be changed into a prime (140079391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200916 + ... + 201611.

It is an arithmetic number, because the mean of its divisors is an integer number (14088480).

Almost surely, 2^140079396 is an apocalyptic number.

It is an amenable number.

140079396 is an abundant number, since it is smaller than the sum of its proper divisors (198044124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140079396 is a wasteful number, since it uses less digits than its factorization.

140079396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402563 (or 402561 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 140079396 is about 11835.5141840141. The cubic root of 140079396 is about 519.3475495548.

The spelling of 140079396 in words is "one hundred forty million, seventy-nine thousand, three hundred ninety-six".