140275020 has 48 divisors (see below), whose sum is σ = 394265088. Its totient is φ = 37264320.

The previous prime is 140274989. The next prime is 140275021. The reversal of 140275020 is 20572041.

It is not an unprimeable number, because it can be changed into a prime (140275021) 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 15 ways as a sum of consecutive naturals, for example, 11947 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (8213856).

Almost surely, 2^140275020 is an apocalyptic number.

140275020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140275020 is an abundant number, since it is smaller than the sum of its proper divisors (253990068).

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

140275020 is a wasteful number, since it uses less digits than its factorization.

140275020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910 (or 8908 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 140275020 is about 11843.7755804473. The cubic root of 140275020 is about 519.5891972454.

The spelling of 140275020 in words is "one hundred forty million, two hundred seventy-five thousand, twenty".