40822473 has 4 divisors (see below), whose sum is σ = 54429968. Its totient is φ = 27214980.

The previous prime is 40822451. The next prime is 40822519. The reversal of 40822473 is 37422804.

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 not a de Polignac number, because 40822473 - 2⁶ = 40822409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40822473.

It is not an unprimeable number, because it can be changed into a prime (40822073) 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, 6803743 + ... + 6803748.

It is an arithmetic number, because the mean of its divisors is an integer number (13607492).

Almost surely, 2^40822473 is an apocalyptic number.

It is an amenable number.

40822473 is a deficient number, since it is larger than the sum of its proper divisors (13607495).

40822473 is a wasteful number, since it uses less digits than its factorization.

40822473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607494.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 40822473 is about 6389.2466692091. The cubic root of 40822473 is about 344.3233197151.

It can be divided in two parts, 4082 and 2473, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 40822473 in words is "forty million, eight hundred twenty-two thousand, four hundred seventy-three".