40357959 has 8 divisors (see below), whose sum is σ = 54122352. Its totient is φ = 26749440.

The previous prime is 40357931. The next prime is 40357973. The reversal of 40357959 is 95975304.

40357959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40357959 - 2¹¹ = 40355911 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 40357959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40357909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38362 + ... + 39399.

It is an arithmetic number, because the mean of its divisors is an integer number (6765294).

Almost surely, 2^40357959 is an apocalyptic number.

40357959 is a deficient number, since it is larger than the sum of its proper divisors (13764393).

40357959 is a wasteful number, since it uses less digits than its factorization.

40357959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77937.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 40357959 is about 6352.7914336928. The cubic root of 40357959 is about 343.0123300200.

The spelling of 40357959 in words is "forty million, three hundred fifty-seven thousand, nine hundred fifty-nine".