140714280 has 192 divisors, whose sum is σ = 545832000. Its totient is φ = 32151168.

The previous prime is 140714279. The next prime is 140714281. The reversal of 140714280 is 82417041.

It is an interprime number because it is at equal distance from previous prime (140714279) and next prime (140714281).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140714281) 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, 51591 + ... + 54249.

It is an arithmetic number, because the mean of its divisors is an integer number (2842875).

Almost surely, 2^140714280 is an apocalyptic number.

140714280 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 140714280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272916000).

140714280 is an abundant number, since it is smaller than the sum of its proper divisors (405117720).

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

140714280 is a wasteful number, since it uses less digits than its factorization.

140714280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 140714280 is about 11862.3050036660. The cubic root of 140714280 is about 520.1309827831.

The spelling of 140714280 in words is "one hundred forty million, seven hundred fourteen thousand, two hundred eighty".