140693760 has 360 divisors, whose sum is σ = 534219840. Its totient is φ = 35278848.

The previous prime is 140693759. The next prime is 140693767. The reversal of 140693760 is 67396041.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140693767) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2384611 + ... + 2384669.

It is an arithmetic number, because the mean of its divisors is an integer number (1483944).

Almost surely, 2^140693760 is an apocalyptic number.

140693760 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 140693760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267109920).

140693760 is an abundant number, since it is smaller than the sum of its proper divisors (393526080).

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

140693760 is an equidigital number, since it uses as much as digits as its factorization.

140693760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 140693760 is about 11861.4400474816. The cubic root of 140693760 is about 520.1056984347.

The spelling of 140693760 in words is "one hundred forty million, six hundred ninety-three thousand, seven hundred sixty".