140035399 has 8 divisors (see below), whose sum is σ = 160183328. Its totient is φ = 119923200.

The previous prime is 140035397. The next prime is 140035421. The reversal of 140035399 is 993530041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140035399 - 2¹ = 140035397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140035393) 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, 79 + ... + 16735.

It is an arithmetic number, because the mean of its divisors is an integer number (20022916).

Almost surely, 2^140035399 is an apocalyptic number.

140035399 is a deficient number, since it is larger than the sum of its proper divisors (20147929).

140035399 is a wasteful number, since it uses less digits than its factorization.

140035399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17865.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 140035399 is about 11833.6553524260. The cubic root of 140035399 is about 519.2931705682.

The spelling of 140035399 in words is "one hundred forty million, thirty-five thousand, three hundred ninety-nine".