140340770 has 32 divisors (see below), whose sum is σ = 256608000. Its totient is φ = 55256256.

The previous prime is 140340769. The next prime is 140340803. The reversal of 140340770 is 77043041.

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 15 ways as a sum of consecutive naturals, for example, 216587 + ... + 217233.

It is an arithmetic number, because the mean of its divisors is an integer number (8019000).

Almost surely, 2^140340770 is an apocalyptic number.

140340770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140340770 is a deficient number, since it is larger than the sum of its proper divisors (116267230).

140340770 is a wasteful number, since it uses less digits than its factorization.

140340770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 140340770 is about 11846.5509748618. The cubic root of 140340770 is about 519.6703655424.

The spelling of 140340770 in words is "one hundred forty million, three hundred forty thousand, seven hundred seventy".