40973854 has 4 divisors (see below), whose sum is σ = 61460784. Its totient is φ = 20486926.

The previous prime is 40973843. The next prime is 40973869. The reversal of 40973854 is 45837904.

40973854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40973854² = 3357713423226632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10243462 + ... + 10243465.

It is an arithmetic number, because the mean of its divisors is an integer number (15365196).

Almost surely, 2^40973854 is an apocalyptic number.

40973854 is a deficient number, since it is larger than the sum of its proper divisors (20486930).

40973854 is a wasteful number, since it uses less digits than its factorization.

40973854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20486929.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 40973854 is about 6401.0822522445. The cubic root of 40973854 is about 344.7484100063.

The spelling of 40973854 in words is "forty million, nine hundred seventy-three thousand, eight hundred fifty-four".