140746494 has 16 divisors (see below), whose sum is σ = 321706368. Its totient is φ = 40213272.

The previous prime is 140746457. The next prime is 140746511. The reversal of 140746494 is 494647041.

140746494 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675512 + ... + 1675595.

It is an arithmetic number, because the mean of its divisors is an integer number (20106648).

Almost surely, 2^140746494 is an apocalyptic number.

140746494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140746494 is an abundant number, since it is smaller than the sum of its proper divisors (180959874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140746494 is a wasteful number, since it uses less digits than its factorization.

140746494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351119.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 140746494 is about 11863.6627565015. The cubic root of 140746494 is about 520.1706712947.

The spelling of 140746494 in words is "one hundred forty million, seven hundred forty-six thousand, four hundred ninety-four".