140225826 has 32 divisors (see below), whose sum is σ = 319794048. Its totient is φ = 40608000.

The previous prime is 140225807. The next prime is 140225849. The reversal of 140225826 is 628522041.

It is a junction number, because it is equal to n+sod(n) for n = 140225793 and 140225802.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51550 + ... + 54201.

It is an arithmetic number, because the mean of its divisors is an integer number (9993564).

Almost surely, 2^140225826 is an apocalyptic number.

140225826 is an abundant number, since it is smaller than the sum of its proper divisors (179568222).

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

140225826 is a wasteful number, since it uses less digits than its factorization.

140225826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105786.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 140225826 is about 11841.6986112635. The cubic root of 140225826 is about 519.5284507215.

Adding to 140225826 its reverse (628522041), we get a palindrome (768747867).

The spelling of 140225826 in words is "one hundred forty million, two hundred twenty-five thousand, eight hundred twenty-six".