140427360 has 144 divisors (see below), whose sum is σ = 484009344. Its totient is φ = 37072896.

The previous prime is 140427359. The next prime is 140427373. The reversal of 140427360 is 63724041.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162289 + ... + 163151.

It is an arithmetic number, because the mean of its divisors is an integer number (3361176).

Almost surely, 2^140427360 is an apocalyptic number.

140427360 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 140427360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242004672).

140427360 is an abundant number, since it is smaller than the sum of its proper divisors (343581984).

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

140427360 is a wasteful number, since it uses less digits than its factorization.

140427360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 140427360 is about 11850.2050615169. The cubic root of 140427360 is about 519.7772221256. Note that the first 3 decimals are identical.

The spelling of 140427360 in words is "one hundred forty million, four hundred twenty-seven thousand, three hundred sixty".