140062650 has 192 divisors, whose sum is σ = 442638336. Its totient is φ = 28512000.

The previous prime is 140062639. The next prime is 140062673. The reversal of 140062650 is 56260041.

It is a self number, because there is not a number n which added to its sum of digits gives 140062650.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 422985 + ... + 423315.

It is an arithmetic number, because the mean of its divisors is an integer number (2305408).

Almost surely, 2^140062650 is an apocalyptic number.

140062650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140062650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221319168).

140062650 is an abundant number, since it is smaller than the sum of its proper divisors (302575686).

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

140062650 is a wasteful number, since it uses less digits than its factorization.

140062650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140062650 is about 11834.8067157854. The cubic root of 140062650 is about 519.3268533380.

The spelling of 140062650 in words is "one hundred forty million, sixty-two thousand, six hundred fifty".