40426535 has 4 divisors (see below), whose sum is σ = 48511848. Its totient is φ = 32341224.

The previous prime is 40426523. The next prime is 40426537. The reversal of 40426535 is 53562404.

40426535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40426535 - 2⁸ = 40426279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40426498 and 40426507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40426537) 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 3 ways as a sum of consecutive naturals, for example, 4042649 + ... + 4042658.

It is an arithmetic number, because the mean of its divisors is an integer number (12127962).

Almost surely, 2^40426535 is an apocalyptic number.

40426535 is a deficient number, since it is larger than the sum of its proper divisors (8085313).

40426535 is an equidigital number, since it uses as much as digits as its factorization.

40426535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8085312.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 40426535 is about 6358.1864552717. The cubic root of 40426535 is about 343.2065015757.

Adding to 40426535 its reverse (53562404), we get a palindrome (93988939).

The spelling of 40426535 in words is "forty million, four hundred twenty-six thousand, five hundred thirty-five".