2140414397 has 16 divisors (see below), whose sum is σ = 2471705280. Its totient is φ = 1835030400.

The previous prime is 2140414379. The next prime is 2140414447. The reversal of 2140414397 is 7934140412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2140414397 - 2⁶ = 2140414333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140414337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64304 + ... + 91737.

It is an arithmetic number, because the mean of its divisors is an integer number (154481580).

Almost surely, 2^2140414397 is an apocalyptic number.

It is an amenable number.

2140414397 is a deficient number, since it is larger than the sum of its proper divisors (331290883).

2140414397 is a wasteful number, since it uses less digits than its factorization.

2140414397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156124.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2140414397 is about 46264.6127942297. The cubic root of 2140414397 is about 1288.7419172853.

The spelling of 2140414397 in words is "two billion, one hundred forty million, four hundred fourteen thousand, three hundred ninety-seven".