140260486 has 16 divisors (see below), whose sum is σ = 219850848. Its totient is φ = 66985600.

The previous prime is 140260481. The next prime is 140260487. The reversal of 140260486 is 684062041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140260481) 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 7 ways as a sum of consecutive naturals, for example, 38796 + ... + 42256.

It is an arithmetic number, because the mean of its divisors is an integer number (13740678).

Almost surely, 2^140260486 is an apocalyptic number.

140260486 is a deficient number, since it is larger than the sum of its proper divisors (79590362).

140260486 is a wasteful number, since it uses less digits than its factorization.

140260486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 140260486 is about 11843.1619933192. The cubic root of 140260486 is about 519.5712516168.

The spelling of 140260486 in words is "one hundred forty million, two hundred sixty thousand, four hundred eighty-six".