140697246 has 16 divisors (see below), whose sum is σ = 282565008. Its totient is φ = 46704000.

The previous prime is 140697211. The next prime is 140697257. The reversal of 140697246 is 642796041.

It is a happy number.

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, 47205 + ... + 50096.

It is an arithmetic number, because the mean of its divisors is an integer number (17660313).

Almost surely, 2^140697246 is an apocalyptic number.

140697246 is an abundant number, since it is smaller than the sum of its proper divisors (141867762).

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

140697246 is a wasteful number, since it uses less digits than its factorization.

140697246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97547.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 140697246 is about 11861.5869933159. The cubic root of 140697246 is about 520.1099939901.

The spelling of 140697246 in words is "one hundred forty million, six hundred ninety-seven thousand, two hundred forty-six".