40236053 has 32 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 31320000.

The previous prime is 40236041. The next prime is 40236073. The reversal of 40236053 is 35063204.

40236053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40236053 - 2⁴ = 40236037 is a prime.

It is a super-2 number, since 2×40236053² = 3237879922037618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160178 + ... + 160428.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^40236053 is an apocalyptic number.

It is an amenable number.

40236053 is a deficient number, since it is larger than the sum of its proper divisors (10567147).

40236053 is a wasteful number, since it uses less digits than its factorization.

40236053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40236053 is about 6343.1894974059. The cubic root of 40236053 is about 342.6666118883. Note that the first 4 decimals are identical.

Adding to 40236053 its reverse (35063204), we get a palindrome (75299257).

The spelling of 40236053 in words is "forty million, two hundred thirty-six thousand, fifty-three".