140722267 has 16 divisors (see below), whose sum is σ = 166118400. Its totient is φ = 119141736.

The previous prime is 140722249. The next prime is 140722279. The reversal of 140722267 is 762227041.

It is not a de Polignac number, because 140722267 - 2¹⁵ = 140689499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140722217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25998 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (10382400).

Almost surely, 2^140722267 is an apocalyptic number.

140722267 is a deficient number, since it is larger than the sum of its proper divisors (25396133).

140722267 is an frugal number, since it uses more digits than its factorization.

140722267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 140722267 is about 11862.6416535273. The cubic root of 140722267 is about 520.1408235459.

The spelling of 140722267 in words is "one hundred forty million, seven hundred twenty-two thousand, two hundred sixty-seven".