140709776 has 20 divisors (see below), whose sum is σ = 273505932. Its totient is φ = 70127616.

The previous prime is 140709743. The next prime is 140709797. The reversal of 140709776 is 677907041.

140709776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 140185600 = 724^2 + 11840^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 9041 + ... + 19056.

Almost surely, 2^140709776 is an apocalyptic number.

140709776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140709776 is a deficient number, since it is larger than the sum of its proper divisors (132796156).

140709776 is a wasteful number, since it uses less digits than its factorization.

140709776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418 (or 28412 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 140709776 is about 11862.1151570873. The cubic root of 140709776 is about 520.1254332517.

The spelling of 140709776 in words is "one hundred forty million, seven hundred nine thousand, seven hundred seventy-six".