40575453 has 8 divisors (see below), whose sum is σ = 54225600. Its totient is φ = 26987808.

The previous prime is 40575433. The next prime is 40575529. The reversal of 40575453 is 35457504.

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

It is not a de Polignac number, because 40575453 - 2⁶ = 40575389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575433) 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, 14088 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (6778200).

Almost surely, 2^40575453 is an apocalyptic number.

It is an amenable number.

40575453 is a deficient number, since it is larger than the sum of its proper divisors (13650147).

40575453 is a wasteful number, since it uses less digits than its factorization.

40575453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31251.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 40575453 is about 6369.8864197095. The cubic root of 40575453 is about 343.6274049661.

The spelling of 40575453 in words is "forty million, five hundred seventy-five thousand, four hundred fifty-three".