40599453 has 4 divisors (see below), whose sum is σ = 54132608. Its totient is φ = 27066300.

The previous prime is 40599421. The next prime is 40599469. The reversal of 40599453 is 35499504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40599453 - 2⁵ = 40599421 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 (40599653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6766573 + ... + 6766578.

It is an arithmetic number, because the mean of its divisors is an integer number (13533152).

Almost surely, 2^40599453 is an apocalyptic number.

It is an amenable number.

40599453 is a deficient number, since it is larger than the sum of its proper divisors (13533155).

40599453 is a wasteful number, since it uses less digits than its factorization.

40599453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533154.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 40599453 is about 6371.7700052654. The cubic root of 40599453 is about 343.6951424085.

The spelling of 40599453 in words is "forty million, five hundred ninety-nine thousand, four hundred fifty-three".