40760243 has 4 divisors (see below), whose sum is σ = 40785960. Its totient is φ = 40734528.

The previous prime is 40760219. The next prime is 40760281. The reversal of 40760243 is 34206704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40760243 - 2⁶ = 40760179 is a prime.

It is a super-2 number, since 2×40760243² = 3322794818838098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40760143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10313 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (10196490).

Almost surely, 2^40760243 is an apocalyptic number.

40760243 is a deficient number, since it is larger than the sum of its proper divisors (25717).

40760243 is a wasteful number, since it uses less digits than its factorization.

40760243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25716.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40760243 is about 6384.3749106706. The cubic root of 40760243 is about 344.1482679542.

Adding to 40760243 its reverse (34206704), we get a palindrome (74966947).

The spelling of 40760243 in words is "forty million, seven hundred sixty thousand, two hundred forty-three".