40273365 has 32 divisors (see below), whose sum is σ = 71364096. Its totient is φ = 19229760.

The previous prime is 40273349. The next prime is 40273367. The reversal of 40273365 is 56337204.

40273365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40273365 - 2⁴ = 40273349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273367) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 9234 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (2230128).

Almost surely, 2^40273365 is an apocalyptic number.

It is an amenable number.

40273365 is a deficient number, since it is larger than the sum of its proper divisors (31090731).

40273365 is a wasteful number, since it uses less digits than its factorization.

40273365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 40273365 is about 6346.1299230318. The cubic root of 40273365 is about 342.7725005592.

The spelling of 40273365 in words is "forty million, two hundred seventy-three thousand, three hundred sixty-five".