40434003 has 12 divisors (see below), whose sum is σ = 59228208. Its totient is φ = 26575920.

The previous prime is 40434001. The next prime is 40434011. The reversal of 40434003 is 30043404.

It is not a de Polignac number, because 40434003 - 2¹ = 40434001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40434001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31000 + ... + 32277.

It is an arithmetic number, because the mean of its divisors is an integer number (4935684).

Almost surely, 2^40434003 is an apocalyptic number.

40434003 is a deficient number, since it is larger than the sum of its proper divisors (18794205).

40434003 is a wasteful number, since it uses less digits than its factorization.

40434003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63354 (or 63351 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 40434003 is about 6358.7737025310. The cubic root of 40434003 is about 343.2276338044.

Adding to 40434003 its reverse (30043404), we get a palindrome (70477407).

The spelling of 40434003 in words is "forty million, four hundred thirty-four thousand, three".