140879908 has 24 divisors (see below), whose sum is σ = 279480320. Its totient is φ = 61598880.

The previous prime is 140879897. The next prime is 140879909. The reversal of 140879908 is 809978041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140879909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70308 + ... + 72283.

Almost surely, 2^140879908 is an apocalyptic number.

It is an amenable number.

140879908 is a deficient number, since it is larger than the sum of its proper divisors (138600412).

140879908 is a wasteful number, since it uses less digits than its factorization.

140879908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142627 (or 142625 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 140879908 is about 11869.2842244172. The cubic root of 140879908 is about 520.3349764744.

The spelling of 140879908 in words is "one hundred forty million, eight hundred seventy-nine thousand, nine hundred eight".