140120396 has 12 divisors (see below), whose sum is σ = 264073152. Its totient is φ = 64670928.

The previous prime is 140120389. The next prime is 140120399. The reversal of 140120396 is 693021041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (140120399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347260 + ... + 1347363.

It is an arithmetic number, because the mean of its divisors is an integer number (22006096).

Almost surely, 2^140120396 is an apocalyptic number.

It is an amenable number.

140120396 is a deficient number, since it is larger than the sum of its proper divisors (123952756).

140120396 is a wasteful number, since it uses less digits than its factorization.

140120396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694640 (or 2694638 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 140120396 is about 11837.2461324414. The cubic root of 140120396 is about 519.3982140899.

The spelling of 140120396 in words is "one hundred forty million, one hundred twenty thousand, three hundred ninety-six".