40537273 has 16 divisors (see below), whose sum is σ = 48142080. Its totient is φ = 33397056.

The previous prime is 40537249. The next prime is 40537297. The reversal of 40537273 is 37273504.

40537273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40537249) and next prime (40537297).

It is not a de Polignac number, because 40537273 - 2⁹ = 40536761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40537223) 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 15 ways as a sum of consecutive naturals, for example, 80340 + ... + 80842.

It is an arithmetic number, because the mean of its divisors is an integer number (3008880).

Almost surely, 2^40537273 is an apocalyptic number.

It is an amenable number.

40537273 is a deficient number, since it is larger than the sum of its proper divisors (7604807).

40537273 is a wasteful number, since it uses less digits than its factorization.

40537273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 40537273 is about 6366.8888006624. Note that the first 4 decimals coincide. The cubic root of 40537273 is about 343.5195909180.

The spelling of 40537273 in words is "forty million, five hundred thirty-seven thousand, two hundred seventy-three".