140478350 has 12 divisors (see below), whose sum is σ = 261289824. Its totient is φ = 56191320.

The previous prime is 140478287. The next prime is 140478379. The reversal of 140478350 is 53874041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1404734 + ... + 1404833.

It is an arithmetic number, because the mean of its divisors is an integer number (21774152).

Almost surely, 2^140478350 is an apocalyptic number.

140478350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140478350 is a deficient number, since it is larger than the sum of its proper divisors (120811474).

140478350 is a wasteful number, since it uses less digits than its factorization.

140478350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809579 (or 2809574 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 140478350 is about 11852.3563058153. The cubic root of 140478350 is about 519.8401259010.

The spelling of 140478350 in words is "one hundred forty million, four hundred seventy-eight thousand, three hundred fifty".