140718272 has 14 divisors (see below), whose sum is σ = 279237948. Its totient is φ = 70359104.

The previous prime is 140718257. The next prime is 140718293. The reversal of 140718272 is 272817041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099298 + ... + 1099425.

Almost surely, 2^140718272 is an apocalyptic number.

It is an amenable number.

140718272 is a deficient number, since it is larger than the sum of its proper divisors (138519676).

140718272 is an equidigital number, since it uses as much as digits as its factorization.

140718272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198735 (or 2198725 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 140718272 is about 11862.4732665663. The cubic root of 140718272 is about 520.1359013629.

The spelling of 140718272 in words is "one hundred forty million, seven hundred eighteen thousand, two hundred seventy-two".