140928734 has 16 divisors (see below), whose sum is σ = 214180416. Its totient is φ = 69540000.

The previous prime is 140928713. The next prime is 140928761. The reversal of 140928734 is 437829041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73184 + ... + 75084.

It is an arithmetic number, because the mean of its divisors is an integer number (13386276).

Almost surely, 2^140928734 is an apocalyptic number.

140928734 is a deficient number, since it is larger than the sum of its proper divisors (73251682).

140928734 is a wasteful number, since it uses less digits than its factorization.

140928734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 140928734 is about 11871.3408678211. The cubic root of 140928734 is about 520.3950819014.

The spelling of 140928734 in words is "one hundred forty million, nine hundred twenty-eight thousand, seven hundred thirty-four".