140268790 has 32 divisors (see below), whose sum is σ = 261382464. Its totient is φ = 54159360.

The previous prime is 140268763. The next prime is 140268803. The reversal of 140268790 is 97862041.

140268790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38007 + ... + 41533.

It is an arithmetic number, because the mean of its divisors is an integer number (8168202).

Almost surely, 2^140268790 is an apocalyptic number.

140268790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140268790 is a deficient number, since it is larger than the sum of its proper divisors (121113674).

140268790 is a wasteful number, since it uses less digits than its factorization.

140268790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 140268790 is about 11843.5125701795. The cubic root of 140268790 is about 519.5815050024.

The spelling of 140268790 in words is "one hundred forty million, two hundred sixty-eight thousand, seven hundred ninety".