40811834 has 16 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 17193984.

The previous prime is 40811819. The next prime is 40811861. The reversal of 40811834 is 43811804.

It is a junction number, because it is equal to n+sod(n) for n = 40811797 and 40811806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23879 + ... + 25530.

It is an arithmetic number, because the mean of its divisors is an integer number (4446900).

Almost surely, 2^40811834 is an apocalyptic number.

40811834 is a deficient number, since it is larger than the sum of its proper divisors (30338566).

40811834 is a wasteful number, since it uses less digits than its factorization.

40811834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49477.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 40811834 is about 6388.4140441897. The cubic root of 40811834 is about 344.2934050316.

The spelling of 40811834 in words is "forty million, eight hundred eleven thousand, eight hundred thirty-four".