140761386 has 24 divisors (see below), whose sum is σ = 321035520. Its totient is φ = 44450856.

The previous prime is 140761373. The next prime is 140761417. The reversal of 140761386 is 683167041.

It is a self number, because there is not a number n which added to its sum of digits gives 140761386.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 205450 + ... + 206133.

It is an arithmetic number, because the mean of its divisors is an integer number (13376480).

Almost surely, 2^140761386 is an apocalyptic number.

140761386 is an abundant number, since it is smaller than the sum of its proper divisors (180274134).

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

140761386 is a wasteful number, since it uses less digits than its factorization.

140761386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411610 (or 411607 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140761386 is about 11864.2903706880. The cubic root of 140761386 is about 520.1890165911.

The spelling of 140761386 in words is "one hundred forty million, seven hundred sixty-one thousand, three hundred eighty-six".