140418396 has 36 divisors (see below), whose sum is σ = 355446000. Its totient is φ = 46740288.

The previous prime is 140418361. The next prime is 140418403. The reversal of 140418396 is 693814041.

140418396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140418396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27880 + ... + 32528.

It is an arithmetic number, because the mean of its divisors is an integer number (9873500).

Almost surely, 2^140418396 is an apocalyptic number.

It is an amenable number.

140418396 is an abundant number, since it is smaller than the sum of its proper divisors (215027604).

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

140418396 is a wasteful number, since it uses less digits than its factorization.

140418396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5493 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 140418396 is about 11849.8268341778. The cubic root of 140418396 is about 519.7661621200.

The spelling of 140418396 in words is "one hundred forty million, four hundred eighteen thousand, three hundred ninety-six".