140673462 has 16 divisors (see below), whose sum is σ = 281498160. Its totient is φ = 46865952.

The previous prime is 140673457. The next prime is 140673469. The reversal of 140673462 is 264376041.

It is a happy number.

It is a super-2 number, since 2×140673462² = 39578045822130888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140673469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8448 + ... + 18780.

It is an arithmetic number, because the mean of its divisors is an integer number (17593635).

Almost surely, 2^140673462 is an apocalyptic number.

140673462 is an abundant number, since it is smaller than the sum of its proper divisors (140824698).

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

140673462 is a wasteful number, since it uses less digits than its factorization.

140673462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12607.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 140673462 is about 11860.5843869516. The cubic root of 140673462 is about 520.0806852117.

The spelling of 140673462 in words is "one hundred forty million, six hundred seventy-three thousand, four hundred sixty-two".