140404573 has 8 divisors (see below), whose sum is σ = 145694880. Its totient is φ = 135144240.

The previous prime is 140404501. The next prime is 140404577. The reversal of 140404573 is 375404041.

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 140404573 - 2¹⁷ = 140273501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140404577) 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, 2286 + ... + 16912.

It is an arithmetic number, because the mean of its divisors is an integer number (18211860).

Almost surely, 2^140404573 is an apocalyptic number.

It is an amenable number.

140404573 is a deficient number, since it is larger than the sum of its proper divisors (5290307).

140404573 is a wasteful number, since it uses less digits than its factorization.

140404573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14987.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 140404573 is about 11849.2435623545. The cubic root of 140404573 is about 519.7491060371.

The spelling of 140404573 in words is "one hundred forty million, four hundred four thousand, five hundred seventy-three".