40200959 has 4 divisors (see below), whose sum is σ = 40229760. Its totient is φ = 40172160.

The previous prime is 40200947. The next prime is 40200983. The reversal of 40200959 is 95900204.

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 40200959 - 2¹⁶ = 40135423 is a prime.

It is a super-2 number, since 2×40200959² = 3232234209039362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12194 + ... + 15135.

It is an arithmetic number, because the mean of its divisors is an integer number (10057440).

Almost surely, 2^40200959 is an apocalyptic number.

40200959 is a deficient number, since it is larger than the sum of its proper divisors (28801).

40200959 is a wasteful number, since it uses less digits than its factorization.

40200959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28800.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 40200959 is about 6340.4226199836. The cubic root of 40200959 is about 342.5669579783.

The spelling of 40200959 in words is "forty million, two hundred thousand, nine hundred fifty-nine".