140727244 has 24 divisors (see below), whose sum is σ = 286071968. Its totient is φ = 59322240.

The previous prime is 140727229. The next prime is 140727253. The reversal of 140727244 is 442727041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39489 + ... + 42904.

Almost surely, 2^140727244 is an apocalyptic number.

140727244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140727244 is an abundant number, since it is smaller than the sum of its proper divisors (145344724).

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

140727244 is a wasteful number, since it uses less digits than its factorization.

140727244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82465 (or 82463 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 140727244 is about 11862.8514278819. The cubic root of 140727244 is about 520.1469555069.

It can be divided in two parts, 14072 and 7244, that added together give a square (21316 = 146²).

The spelling of 140727244 in words is "one hundred forty million, seven hundred twenty-seven thousand, two hundred forty-four".