40427453 has 8 divisors (see below), whose sum is σ = 44175456. Its totient is φ = 36691600.

The previous prime is 40427437. The next prime is 40427461. The reversal of 40427453 is 35472404.

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

It is not a de Polignac number, because 40427453 - 2⁴ = 40427437 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 (40427753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4823 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (5521932).

Almost surely, 2^40427453 is an apocalyptic number.

It is an amenable number.

40427453 is a deficient number, since it is larger than the sum of its proper divisors (3748003).

40427453 is a wasteful number, since it uses less digits than its factorization.

40427453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 40427453 is about 6358.2586452581. The cubic root of 40427453 is about 343.2090993842.

Adding to 40427453 its reverse (35472404), we get a palindrome (75899857).

The spelling of 40427453 in words is "forty million, four hundred twenty-seven thousand, four hundred fifty-three".