40210135 has 24 divisors (see below), whose sum is σ = 57513456. Its totient is φ = 26893440.

The previous prime is 40210133. The next prime is 40210147. The reversal of 40210135 is 53101204.

It is not a de Polignac number, because 40210135 - 2¹ = 40210133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8044 + ... + 12046.

It is an arithmetic number, because the mean of its divisors is an integer number (2396394).

Almost surely, 2^40210135 is an apocalyptic number.

40210135 is a deficient number, since it is larger than the sum of its proper divisors (17303321).

40210135 is a wasteful number, since it uses less digits than its factorization.

40210135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40210135 is about 6341.1461897673. The cubic root of 40210135 is about 342.5930200040.

Adding to 40210135 its reverse (53101204), we get a palindrome (93311339).

The spelling of 40210135 in words is "forty million, two hundred ten thousand, one hundred thirty-five".