140746107 has 8 divisors (see below), whose sum is σ = 193715200. Its totient is φ = 90803880.

The previous prime is 140746049. The next prime is 140746121. The reversal of 140746107 is 701647041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140746107 - 2⁸ = 140745851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140746807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756607 + ... + 756792.

It is an arithmetic number, because the mean of its divisors is an integer number (24214400).

Almost surely, 2^140746107 is an apocalyptic number.

140746107 is a deficient number, since it is larger than the sum of its proper divisors (52969093).

140746107 is a wasteful number, since it uses less digits than its factorization.

140746107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513433.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 140746107 is about 11863.6464461817. The cubic root of 140746107 is about 520.1701945363.

The spelling of 140746107 in words is "one hundred forty million, seven hundred forty-six thousand, one hundred seven".