40841834 has 16 divisors (see below), whose sum is σ = 66993696. Its totient is φ = 18519600.

The previous prime is 40841809. The next prime is 40841839. The reversal of 40841834 is 43814804.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40841834.

It is not an unprimeable number, because it can be changed into a prime (40841839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8129 + ... + 12155.

It is an arithmetic number, because the mean of its divisors is an integer number (4187106).

Almost surely, 2^40841834 is an apocalyptic number.

40841834 is a deficient number, since it is larger than the sum of its proper divisors (26151862).

40841834 is a wasteful number, since it uses less digits than its factorization.

40841834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 40841834 is about 6390.7616134542. The cubic root of 40841834 is about 344.3777455389.

The spelling of 40841834 in words is "forty million, eight hundred forty-one thousand, eight hundred thirty-four".