140804486 has 4 divisors (see below), whose sum is σ = 211206732. Its totient is φ = 70402242.

The previous prime is 140804473. The next prime is 140804509. The reversal of 140804486 is 684408041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35201120 + ... + 35201123.

It is an arithmetic number, because the mean of its divisors is an integer number (52801683).

Almost surely, 2^140804486 is an apocalyptic number.

140804486 is a deficient number, since it is larger than the sum of its proper divisors (70402246).

140804486 is an equidigital number, since it uses as much as digits as its factorization.

140804486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70402245.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 140804486 is about 11866.1066066339. The cubic root of 140804486 is about 520.2421037323.

The spelling of 140804486 in words is "one hundred forty million, eight hundred four thousand, four hundred eighty-six".