40503059 has 4 divisors (see below), whose sum is σ = 40647480. Its totient is φ = 40358640.

The previous prime is 40503037. The next prime is 40503083. The reversal of 40503059 is 95030504.

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 40503059 - 2¹² = 40498963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40500059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71789 + ... + 72350.

It is an arithmetic number, because the mean of its divisors is an integer number (10161870).

Almost surely, 2^40503059 is an apocalyptic number.

40503059 is a deficient number, since it is larger than the sum of its proper divisors (144421).

40503059 is a wasteful number, since it uses less digits than its factorization.

40503059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144420.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 40503059 is about 6364.2013638791. The cubic root of 40503059 is about 343.4229186739.

The spelling of 40503059 in words is "forty million, five hundred three thousand, fifty-nine".