140750380 has 24 divisors (see below), whose sum is σ = 295826832. Its totient is φ = 56252352.

The previous prime is 140750339. The next prime is 140750381. The reversal of 140750380 is 83057041.

It is not an unprimeable number, because it can be changed into a prime (140750381) 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 7 ways as a sum of consecutive naturals, for example, 30079 + ... + 34441.

It is an arithmetic number, because the mean of its divisors is an integer number (12326118).

Almost surely, 2^140750380 is an apocalyptic number.

140750380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140750380 is an abundant number, since it is smaller than the sum of its proper divisors (155076452).

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

140750380 is a wasteful number, since it uses less digits than its factorization.

140750380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985 (or 5983 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 140750380 is about 11863.8265327844. The cubic root of 140750380 is about 520.1754585416.

The spelling of 140750380 in words is "one hundred forty million, seven hundred fifty thousand, three hundred eighty".