140671462 has 8 divisors (see below), whose sum is σ = 211138776. Its totient is φ = 70291872.

The previous prime is 140671457. The next prime is 140671469. The reversal of 140671462 is 264176041.

140671462 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140671469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17763 + ... + 24430.

It is an arithmetic number, because the mean of its divisors is an integer number (26392347).

Almost surely, 2^140671462 is an apocalyptic number.

140671462 is a deficient number, since it is larger than the sum of its proper divisors (70467314).

140671462 is a wasteful number, since it uses less digits than its factorization.

140671462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43862.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 140671462 is about 11860.5000737743. The cubic root of 140671462 is about 520.0782204817.

The spelling of 140671462 in words is "one hundred forty million, six hundred seventy-one thousand, four hundred sixty-two".