140575650 has 24 divisors (see below), whose sum is σ = 348627984. Its totient is φ = 37486800.

The previous prime is 140575649. The next prime is 140575651. The reversal of 140575650 is 56575041.

It is an interprime number because it is at equal distance from previous prime (140575649) and next prime (140575651).

It is a super-3 number, since 3×140575650³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140575651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468436 + ... + 468735.

It is an arithmetic number, because the mean of its divisors is an integer number (14526166).

Almost surely, 2^140575650 is an apocalyptic number.

140575650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140575650 is an abundant number, since it is smaller than the sum of its proper divisors (208052334).

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

140575650 is a wasteful number, since it uses less digits than its factorization.

140575650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937186 (or 937181 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 140575650 is about 11856.4602643453. The cubic root of 140575650 is about 519.9601177499.

The spelling of 140575650 in words is "one hundred forty million, five hundred seventy-five thousand, six hundred fifty".