40275013 has 4 divisors (see below), whose sum is σ = 40477600. Its totient is φ = 40072428.

The previous prime is 40275007. The next prime is 40275017. The reversal of 40275013 is 31057204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40275013 - 2⁹ = 40274501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275017) 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, 100995 + ... + 101392.

It is an arithmetic number, because the mean of its divisors is an integer number (10119400).

Almost surely, 2^40275013 is an apocalyptic number.

It is an amenable number.

40275013 is a deficient number, since it is larger than the sum of its proper divisors (202587).

40275013 is a wasteful number, since it uses less digits than its factorization.

40275013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202586.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 40275013 is about 6346.2597646173. The cubic root of 40275013 is about 342.7771759517. Note that the first 3 decimals are identical.

The spelling of 40275013 in words is "forty million, two hundred seventy-five thousand, thirteen".