40854874 has 4 divisors (see below), whose sum is σ = 61282314. Its totient is φ = 20427436.

The previous prime is 40854857. The next prime is 40854887. The reversal of 40854874 is 47845804.

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., 38875225 + 1979649 = 6235^2 + 1407^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10213717 + ... + 10213720.

Almost surely, 2^40854874 is an apocalyptic number.

40854874 is a deficient number, since it is larger than the sum of its proper divisors (20427440).

40854874 is a wasteful number, since it uses less digits than its factorization.

40854874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20427439.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 40854874 is about 6391.7817547222. The cubic root of 40854874 is about 344.4143926685.

The spelling of 40854874 in words is "forty million, eight hundred fifty-four thousand, eight hundred seventy-four".