140466634 has 24 divisors (see below), whose sum is σ = 267383808. Its totient is φ = 54726840.

The previous prime is 140466629. The next prime is 140466637. The reversal of 140466634 is 436664041.

It is a self number, because there is not a number n which added to its sum of digits gives 140466634.

It is not an unprimeable number, because it can be changed into a prime (140466637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64074 + ... + 66229.

It is an arithmetic number, because the mean of its divisors is an integer number (11140992).

Almost surely, 2^140466634 is an apocalyptic number.

140466634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140466634 is a deficient number, since it is larger than the sum of its proper divisors (126917174).

140466634 is a wasteful number, since it uses less digits than its factorization.

140466634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130330 (or 130323 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 140466634 is about 11851.8620477965. The cubic root of 140466634 is about 519.8256738135.

The spelling of 140466634 in words is "one hundred forty million, four hundred sixty-six thousand, six hundred thirty-four".