40743834 has 16 divisors (see below), whose sum is σ = 81550272. Its totient is φ = 13570848.

The previous prime is 40743823. The next prime is 40743851. The reversal of 40743834 is 43834704.

It is a junction number, because it is equal to n+sod(n) for n = 40743795 and 40743804.

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, 13662 + ... + 16374.

It is an arithmetic number, because the mean of its divisors is an integer number (5096892).

Almost surely, 2^40743834 is an apocalyptic number.

40743834 is an abundant number, since it is smaller than the sum of its proper divisors (40806438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40743834 is a wasteful number, since it uses less digits than its factorization.

40743834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 40743834 is about 6383.0896907376. The cubic root of 40743834 is about 344.1020800803.

The spelling of 40743834 in words is "forty million, seven hundred forty-three thousand, eight hundred thirty-four".