140841070 has 32 divisors (see below), whose sum is σ = 258778080. Its totient is φ = 55175040.

The previous prime is 140841047. The next prime is 140841079. The reversal of 140841070 is 70148041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140841079) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 227221 + ... + 227839.

It is an arithmetic number, because the mean of its divisors is an integer number (8086815).

Almost surely, 2^140841070 is an apocalyptic number.

140841070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140841070 is a deficient number, since it is larger than the sum of its proper divisors (117937010).

140841070 is a wasteful number, since it uses less digits than its factorization.

140841070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 140841070 is about 11867.6480399446. The cubic root of 140841070 is about 520.2871564849.

The spelling of 140841070 in words is "one hundred forty million, eight hundred forty-one thousand, seventy".