140425206 has 16 divisors (see below), whose sum is σ = 281376048. Its totient is φ = 46720800.

The previous prime is 140425183. The next prime is 140425211. The reversal of 140425206 is 602524041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18385 + ... + 24876.

It is an arithmetic number, because the mean of its divisors is an integer number (17586003).

Almost surely, 2^140425206 is an apocalyptic number.

140425206 is an abundant number, since it is smaller than the sum of its proper divisors (140950842).

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

140425206 is a wasteful number, since it uses less digits than its factorization.

140425206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43807.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140425206 is about 11850.1141766651. The cubic root of 140425206 is about 519.7745645099.

Adding to 140425206 its reverse (602524041), we get a palindrome (742949247).

The spelling of 140425206 in words is "one hundred forty million, four hundred twenty-five thousand, two hundred six".