140376399 has 16 divisors (see below), whose sum is σ = 190947840. Its totient is φ = 91704960.

The previous prime is 140376377. The next prime is 140376437. The reversal of 140376399 is 993673041.

It is not a de Polignac number, because 140376399 - 2⁵ = 140376367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140376399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140376319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63879 + ... + 66039.

It is an arithmetic number, because the mean of its divisors is an integer number (11934240).

Almost surely, 2^140376399 is an apocalyptic number.

140376399 is a deficient number, since it is larger than the sum of its proper divisors (50571441).

140376399 is a wasteful number, since it uses less digits than its factorization.

140376399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 140376399 is about 11848.0546504479. The cubic root of 140376399 is about 519.7143389100.

The spelling of 140376399 in words is "one hundred forty million, three hundred seventy-six thousand, three hundred ninety-nine".