140033030 has 16 divisors (see below), whose sum is σ = 255251520. Its totient is φ = 55303872.

The previous prime is 140033027. The next prime is 140033041. The reversal of 140033030 is 30330041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140032996 and 140033014.

It is a congruent number.

It is an unprimeable number.

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, 87839 + ... + 89418.

It is an arithmetic number, because the mean of its divisors is an integer number (15953220).

Almost surely, 2^140033030 is an apocalyptic number.

140033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140033030 is a deficient number, since it is larger than the sum of its proper divisors (115218490).

140033030 is a wasteful number, since it uses less digits than its factorization.

140033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177343.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 140033030 is about 11833.5552561350. Note that the first 3 decimals coincide. The cubic root of 140033030 is about 519.2902422313.

Adding to 140033030 its reverse (30330041), we get a palindrome (170363071).

The spelling of 140033030 in words is "one hundred forty million, thirty-three thousand, thirty".