140117760 has 108 divisors (see below), whose sum is σ = 484832712. Its totient is φ = 37361664.

The previous prime is 140117749. The next prime is 140117767. The reversal of 140117760 is 67711041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140117767) 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, 5439 + ... + 17601.

Almost surely, 2^140117760 is an apocalyptic number.

140117760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140117760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242416356).

140117760 is an abundant number, since it is smaller than the sum of its proper divisors (344714952).

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

140117760 is a wasteful number, since it uses less digits than its factorization.

140117760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190 (or 12173 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 140117760 is about 11837.1347884528. The cubic root of 140117760 is about 519.3949570283.

The spelling of 140117760 in words is "one hundred forty million, one hundred seventeen thousand, seven hundred sixty".