140611073 has 8 divisors (see below), whose sum is σ = 143020800. Its totient is φ = 138217248.

The previous prime is 140611043. The next prime is 140611193. The reversal of 140611073 is 370116041.

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 140611073 - 2¹⁴ = 140594689 is a prime.

It is a super-2 number, since 2×140611073² = 39542947700422658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140611013) 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, 14588 + ... + 22226.

It is an arithmetic number, because the mean of its divisors is an integer number (17877600).

Almost surely, 2^140611073 is an apocalyptic number.

It is an amenable number.

140611073 is a deficient number, since it is larger than the sum of its proper divisors (2409727).

140611073 is an equidigital number, since it uses as much as digits as its factorization.

140611073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 140611073 is about 11857.9539972122. The cubic root of 140611073 is about 520.0037881874.

The spelling of 140611073 in words is "one hundred forty million, six hundred eleven thousand, seventy-three".