40425411 has 16 divisors (see below), whose sum is σ = 58566816. Its totient is φ = 24654336.

The previous prime is 40425409. The next prime is 40425419. The reversal of 40425411 is 11452404.

It is a happy number.

It is not a de Polignac number, because 40425411 - 2¹ = 40425409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40425419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180 + ... + 8993.

It is an arithmetic number, because the mean of its divisors is an integer number (3660426).

Almost surely, 2^40425411 is an apocalyptic number.

40425411 is a deficient number, since it is larger than the sum of its proper divisors (18141405).

40425411 is a wasteful number, since it uses less digits than its factorization.

40425411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 40425411 is about 6358.0980646731. The cubic root of 40425411 is about 343.2033207632.

Adding to 40425411 its reverse (11452404), we get a palindrome (51877815).

It can be divided in two parts, 4042 and 5411, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 40425411 in words is "forty million, four hundred twenty-five thousand, four hundred eleven".