40500273 has 24 divisors (see below), whose sum is σ = 62856864. Its totient is φ = 23098240.

The previous prime is 40500247. The next prime is 40500277. The reversal of 40500273 is 37200504.

It is a happy number.

It is not a de Polignac number, because 40500273 - 2⁵ = 40500241 is a prime.

It is a super-2 number, since 2×40500273² = 3280544226149058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40500277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2890 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (2619036).

Almost surely, 2^40500273 is an apocalyptic number.

It is an amenable number.

40500273 is a deficient number, since it is larger than the sum of its proper divisors (22356591).

40500273 is a wasteful number, since it uses less digits than its factorization.

40500273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605 (or 6594 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 40500273 is about 6363.9824795485. The cubic root of 40500273 is about 343.4150443865.

Adding to 40500273 its reverse (37200504), we get a palindrome (77700777).

The spelling of 40500273 in words is "forty million, five hundred thousand, two hundred seventy-three".