40864611 has 16 divisors (see below), whose sum is σ = 57542400. Its totient is φ = 25724448.

The previous prime is 40864609. The next prime is 40864627. The reversal of 40864611 is 11646804.

It is not a de Polignac number, because 40864611 - 2¹ = 40864609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40864661) 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, 19465 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 2^40864611 is an apocalyptic number.

40864611 is a deficient number, since it is larger than the sum of its proper divisors (16677789).

40864611 is a wasteful number, since it uses less digits than its factorization.

40864611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 40864611 is about 6392.5433905450. The cubic root of 40864611 is about 344.4417520852.

The spelling of 40864611 in words is "forty million, eight hundred sixty-four thousand, six hundred eleven".