40673225 has 12 divisors (see below), whose sum is σ = 52174860. Its totient is φ = 31416000.

The previous prime is 40673219. The next prime is 40673233. The reversal of 40673225 is 52237604.

It can be written as a sum of positive squares in 6 ways, for example, as 121801 + 40551424 = 349^2 + 6368^2 .

It is not a de Polignac number, because 40673225 - 2¹⁶ = 40607689 is a prime.

It is a super-2 number, since 2×40673225² = 3308622463801250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27326 + ... + 28775.

It is an arithmetic number, because the mean of its divisors is an integer number (4347905).

Almost surely, 2^40673225 is an apocalyptic number.

It is an amenable number.

40673225 is a deficient number, since it is larger than the sum of its proper divisors (11501635).

40673225 is a wasteful number, since it uses less digits than its factorization.

40673225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140 (or 56135 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40673225 is about 6377.5563502019. The cubic root of 40673225 is about 343.9031890229.

The spelling of 40673225 in words is "forty million, six hundred seventy-three thousand, two hundred twenty-five".