40467243 has 4 divisors (see below), whose sum is σ = 53956328. Its totient is φ = 26978160.

The previous prime is 40467227. The next prime is 40467253. The reversal of 40467243 is 34276404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40467243 - 2⁴ = 40467227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40467243.

It is not an unprimeable number, because it can be changed into a prime (40467223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744538 + ... + 6744543.

It is an arithmetic number, because the mean of its divisors is an integer number (13489082).

Almost surely, 2^40467243 is an apocalyptic number.

40467243 is a deficient number, since it is larger than the sum of its proper divisors (13489085).

40467243 is a wasteful number, since it uses less digits than its factorization.

40467243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489084.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 40467243 is about 6361.3868770890. The cubic root of 40467243 is about 343.3216616093.

It can be divided in two parts, 404 and 67243, that multiplied together give a palindrome (27166172).

The spelling of 40467243 in words is "forty million, four hundred sixty-seven thousand, two hundred forty-three".