40984473 has 4 divisors (see below), whose sum is σ = 54645968. Its totient is φ = 27322980.

The previous prime is 40984469. The next prime is 40984477. The reversal of 40984473 is 37448904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40984469) and next prime (40984477).

It is not a de Polignac number, because 40984473 - 2² = 40984469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40984477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6830743 + ... + 6830748.

It is an arithmetic number, because the mean of its divisors is an integer number (13661492).

Almost surely, 2^40984473 is an apocalyptic number.

It is an amenable number.

40984473 is a deficient number, since it is larger than the sum of its proper divisors (13661495).

40984473 is a wasteful number, since it uses less digits than its factorization.

40984473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661494.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 40984473 is about 6401.9116676193. The cubic root of 40984473 is about 344.7781897056.

The spelling of 40984473 in words is "forty million, nine hundred eighty-four thousand, four hundred seventy-three".