140225046 has 24 divisors (see below), whose sum is σ = 303684840. Its totient is φ = 43145856.

The previous prime is 140225011. The next prime is 140225047. The reversal of 140225046 is 640522041.

140225046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140225047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68131 + ... + 70158.

It is an arithmetic number, because the mean of its divisors is an integer number (12653535).

Almost surely, 2^140225046 is an apocalyptic number.

140225046 is an abundant number, since it is smaller than the sum of its proper divisors (163459794).

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

140225046 is a wasteful number, since it uses less digits than its factorization.

140225046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138320 (or 138307 counting only the distinct ones).

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

The square root of 140225046 is about 11841.6656767534. The cubic root of 140225046 is about 519.5274874349.

Adding to 140225046 its reverse (640522041), we get a palindrome (780747087).

The spelling of 140225046 in words is "one hundred forty million, two hundred twenty-five thousand, forty-six".