140732033 has 8 divisors (see below), whose sum is σ = 156446976. Its totient is φ = 125715600.

The previous prime is 140732029. The next prime is 140732057. The reversal of 140732033 is 330237041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140732033 - 2² = 140732029 is a prime.

It is a super-2 number, since 2×140732033² = 39611010224626178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140732533) 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, 174203 + ... + 175008.

It is an arithmetic number, because the mean of its divisors is an integer number (19555872).

Almost surely, 2^140732033 is an apocalyptic number.

140732033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140732033 is a deficient number, since it is larger than the sum of its proper divisors (15714943).

140732033 is a wasteful number, since it uses less digits than its factorization.

140732033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349255.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 140732033 is about 11863.0532747687. The cubic root of 140732033 is about 520.1528557042.

Adding to 140732033 its reverse (330237041), we get a palindrome (470969074).

The spelling of 140732033 in words is "one hundred forty million, seven hundred thirty-two thousand, thirty-three".