140258046 has 32 divisors (see below), whose sum is σ = 289031040. Its totient is φ = 45341856.

The previous prime is 140258017. The next prime is 140258051. The reversal of 140258046 is 640852041.

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, 83305 + ... + 84971.

It is an arithmetic number, because the mean of its divisors is an integer number (9032220).

Almost surely, 2^140258046 is an apocalyptic number.

140258046 is an abundant number, since it is smaller than the sum of its proper divisors (148772994).

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

140258046 is a wasteful number, since it uses less digits than its factorization.

140258046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 140258046 is about 11843.0589798413. The cubic root of 140258046 is about 519.5682387435.

The spelling of 140258046 in words is "one hundred forty million, two hundred fifty-eight thousand, forty-six".