140458632 has 16 divisors (see below), whose sum is σ = 351146640. Its totient is φ = 46819536.

The previous prime is 140458609. The next prime is 140458663. The reversal of 140458632 is 236854041.

It is a super-2 number, since 2×140458632² = 39457254606622848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140458593 and 140458602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2926198 + ... + 2926245.

It is an arithmetic number, because the mean of its divisors is an integer number (21946665).

Almost surely, 2^140458632 is an apocalyptic number.

140458632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140458632 is an abundant number, since it is smaller than the sum of its proper divisors (210688008).

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

140458632 is a wasteful number, since it uses less digits than its factorization.

140458632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852452 (or 5852448 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 140458632 is about 11851.5244589040. The cubic root of 140458632 is about 519.8158026103.

The spelling of 140458632 in words is "one hundred forty million, four hundred fifty-eight thousand, six hundred thirty-two".