140470260 has 72 divisors (see below), whose sum is σ = 457541280. Its totient is φ = 32106816.

The previous prime is 140470247. The next prime is 140470261. The reversal of 140470260 is 62074041.

It is a self number, because there is not a number n which added to its sum of digits gives 140470260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140470261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20950 + ... + 26829.

It is an arithmetic number, because the mean of its divisors is an integer number (6354740).

Almost surely, 2^140470260 is an apocalyptic number.

140470260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140470260 is an abundant number, since it is smaller than the sum of its proper divisors (317071020).

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

140470260 is a wasteful number, since it uses less digits than its factorization.

140470260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47805 (or 47796 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 140470260 is about 11852.0150185528. The cubic root of 140470260 is about 519.8301466946.

The spelling of 140470260 in words is "one hundred forty million, four hundred seventy thousand, two hundred sixty".