40480243 has 8 divisors (see below), whose sum is σ = 42433776. Its totient is φ = 38572800.

The previous prime is 40480217. The next prime is 40480249. The reversal of 40480243 is 34208404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40480243 - 2⁵ = 40480211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40480249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9718 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (5304222).

Almost surely, 2^40480243 is an apocalyptic number.

40480243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40480243 is a deficient number, since it is larger than the sum of its proper divisors (1953533).

40480243 is a wasteful number, since it uses less digits than its factorization.

40480243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23045.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 40480243 is about 6362.4085848050. The cubic root of 40480243 is about 343.3584214132.

Adding to 40480243 its reverse (34208404), we get a palindrome (74688647).

The spelling of 40480243 in words is "forty million, four hundred eighty thousand, two hundred forty-three".