40513675 has 6 divisors (see below), whose sum is σ = 50236988. Its totient is φ = 32410920.

The previous prime is 40513673. The next prime is 40513691. The reversal of 40513675 is 57631504.

It is not a de Polignac number, because 40513675 - 2¹ = 40513673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40513673) 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 5 ways as a sum of consecutive naturals, for example, 810249 + ... + 810298.

Almost surely, 2^40513675 is an apocalyptic number.

40513675 is a deficient number, since it is larger than the sum of its proper divisors (9723313).

40513675 is a wasteful number, since it uses less digits than its factorization.

40513675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620557 (or 1620552 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 40513675 is about 6365.0353494698. The cubic root of 40513675 is about 343.4529201875.

The spelling of 40513675 in words is "forty million, five hundred thirteen thousand, six hundred seventy-five".