140700761 has 8 divisors (see below), whose sum is σ = 141984000. Its totient is φ = 139423680.

The previous prime is 140700733. The next prime is 140700793. The reversal of 140700761 is 167007041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140700761 - 2⁶ = 140700697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140700761.

It is not an unprimeable number, because it can be changed into a prime (140700961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52625 + ... + 55233.

It is an arithmetic number, because the mean of its divisors is an integer number (17748000).

Almost surely, 2^140700761 is an apocalyptic number.

It is an amenable number.

140700761 is a deficient number, since it is larger than the sum of its proper divisors (1283239).

140700761 is a wasteful number, since it uses less digits than its factorization.

140700761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 140700761 is about 11861.7351597479. The cubic root of 140700761 is about 520.1143252082.

The spelling of 140700761 in words is "one hundred forty million, seven hundred thousand, seven hundred sixty-one".