140796270 has 96 divisors (see below), whose sum is σ = 388795680. Its totient is φ = 35251200.

The previous prime is 140796259. The next prime is 140796277. The reversal of 140796270 is 72697041.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140796277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233970 + ... + 234570.

It is an arithmetic number, because the mean of its divisors is an integer number (4049955).

Almost surely, 2^140796270 is an apocalyptic number.

140796270 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 140796270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194397840).

140796270 is an abundant number, since it is smaller than the sum of its proper divisors (247999410).

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

140796270 is a wasteful number, since it uses less digits than its factorization.

140796270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 140796270 is about 11865.7604054692. The cubic root of 140796270 is about 520.2319847548.

The spelling of 140796270 in words is "one hundred forty million, seven hundred ninety-six thousand, two hundred seventy".