140274216 has 48 divisors (see below), whose sum is σ = 380671200. Its totient is φ = 46664352.

The previous prime is 140274209. The next prime is 140274227. The reversal of 140274216 is 612472041.

It is a self number, because there is not a number n which added to its sum of digits gives 140274216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40605 + ... + 43923.

It is an arithmetic number, because the mean of its divisors is an integer number (7930650).

Almost surely, 2^140274216 is an apocalyptic number.

It is an amenable number.

140274216 is an abundant number, since it is smaller than the sum of its proper divisors (240396984).

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

140274216 is a wasteful number, since it uses less digits than its factorization.

140274216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 140274216 is about 11843.7416385195. The cubic root of 140274216 is about 519.5882045514.

The spelling of 140274216 in words is "one hundred forty million, two hundred seventy-four thousand, two hundred sixteen".