40127053 has 4 divisors (see below), whose sum is σ = 40165660. Its totient is φ = 40088448.

The previous prime is 40127029. The next prime is 40127071. The reversal of 40127053 is 35072104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17867529 + 22259524 = 4227^2 + 4718^2 .

It is a cyclic number.

It is not a de Polignac number, because 40127053 - 2¹⁷ = 39995981 is a prime.

It is a super-2 number, since 2×40127053² = 3220360764929618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40127083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17700 + ... + 19837.

It is an arithmetic number, because the mean of its divisors is an integer number (10041415).

Almost surely, 2^40127053 is an apocalyptic number.

It is an amenable number.

40127053 is a deficient number, since it is larger than the sum of its proper divisors (38607).

40127053 is a wasteful number, since it uses less digits than its factorization.

40127053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38606.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 40127053 is about 6334.5917784811. The cubic root of 40127053 is about 342.3569025889.

Adding to 40127053 its reverse (35072104), we get a palindrome (75199157).

The spelling of 40127053 in words is "forty million, one hundred twenty-seven thousand, fifty-three".