140727972 has 192 divisors, whose sum is σ = 449003520. Its totient is φ = 33292800.

The previous prime is 140727971. The next prime is 140727991. The reversal of 140727972 is 279727041.

It is a self number, because there is not a number n which added to its sum of digits gives 140727972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140727971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4539597 + ... + 4539627.

It is an arithmetic number, because the mean of its divisors is an integer number (2338560).

Almost surely, 2^140727972 is an apocalyptic number.

140727972 is a gapful number since it is divisible by the number (12) 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 140727972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224501760).

140727972 is an abundant number, since it is smaller than the sum of its proper divisors (308275548).

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

140727972 is a wasteful number, since it uses less digits than its factorization.

140727972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 140727972 is about 11862.8821118647. The cubic root of 140727972 is about 520.1478524342.

The spelling of 140727972 in words is "one hundred forty million, seven hundred twenty-seven thousand, nine hundred seventy-two".