140280033 has 8 divisors (see below), whose sum is σ = 187132608. Its totient is φ = 93473744.

The previous prime is 140280031. The next prime is 140280079. The reversal of 140280033 is 330082041.

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 140280033 - 2¹ = 140280031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140279991 and 140280009.

It is not an unprimeable number, because it can be changed into a prime (140280031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (23391576).

Almost surely, 2^140280033 is an apocalyptic number.

It is an amenable number.

140280033 is a deficient number, since it is larger than the sum of its proper divisors (46852575).

140280033 is a wasteful number, since it uses less digits than its factorization.

140280033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23143.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140280033 is about 11843.9872087064. The cubic root of 140280033 is about 519.5953866810.

The spelling of 140280033 in words is "one hundred forty million, two hundred eighty thousand, thirty-three".