40574834 has 4 divisors (see below), whose sum is σ = 60862254. Its totient is φ = 20287416.

The previous prime is 40574827. The next prime is 40574873. The reversal of 40574834 is 43847504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23377225 + 17197609 = 4835^2 + 4147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40574794 and 40574803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10143707 + ... + 10143710.

Almost surely, 2^40574834 is an apocalyptic number.

40574834 is a deficient number, since it is larger than the sum of its proper divisors (20287420).

40574834 is a wasteful number, since it uses less digits than its factorization.

40574834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20287419.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 40574834 is about 6369.8378315307. The cubic root of 40574834 is about 343.6256575513.

The spelling of 40574834 in words is "forty million, five hundred seventy-four thousand, eight hundred thirty-four".