140244070 has 16 divisors (see below), whose sum is σ = 258310800. Its totient is φ = 54792864.

The previous prime is 140244043. The next prime is 140244077. The reversal of 140244070 is 70442041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140244077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162645 + ... + 163504.

It is an arithmetic number, because the mean of its divisors is an integer number (16144425).

Almost surely, 2^140244070 is an apocalyptic number.

140244070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140244070 is a deficient number, since it is larger than the sum of its proper divisors (118066730).

140244070 is a wasteful number, since it uses less digits than its factorization.

140244070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326199.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 140244070 is about 11842.4689148843. The cubic root of 140244070 is about 519.5509807273.

The spelling of 140244070 in words is "one hundred forty million, two hundred forty-four thousand, seventy".