40416273 has 16 divisors (see below), whose sum is σ = 60461440. Its totient is φ = 26680752.

The previous prime is 40416217. The next prime is 40416289. The reversal of 40416273 is 37261404.

It is not a de Polignac number, because 40416273 - 2⁸ = 40416017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40416203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486 + ... + 10047.

It is an arithmetic number, because the mean of its divisors is an integer number (3778840).

Almost surely, 2^40416273 is an apocalyptic number.

It is an amenable number.

40416273 is a deficient number, since it is larger than the sum of its proper divisors (20045167).

40416273 is a wasteful number, since it uses less digits than its factorization.

40416273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14645 (or 14639 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40416273 is about 6357.3794129342. The cubic root of 40416273 is about 343.1774589088.

Adding to 40416273 its reverse (37261404), we get a palindrome (77677677).

The spelling of 40416273 in words is "forty million, four hundred sixteen thousand, two hundred seventy-three".