140024264 has 8 divisors (see below), whose sum is σ = 262545510. Its totient is φ = 70012128.

The previous prime is 140024249. The next prime is 140024309. The reversal of 140024264 is 462420041.

It can be written as a sum of positive squares in only one way, i.e., 116424100 + 23600164 = 10790^2 + 4858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 8751509 + ... + 8751524.

Almost surely, 2^140024264 is an apocalyptic number.

It is an amenable number.

140024264 is a deficient number, since it is larger than the sum of its proper divisors (122521246).

140024264 is a wasteful number, since it uses less digits than its factorization.

140024264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503039 (or 17503035 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 140024264 is about 11833.1848629184. The cubic root of 140024264 is about 519.2794062325.

The spelling of 140024264 in words is "one hundred forty million, twenty-four thousand, two hundred sixty-four".