40050959 has 4 divisors (see below), whose sum is σ = 43131816. Its totient is φ = 36970104.

The previous prime is 40050949. The next prime is 40050961. The reversal of 40050959 is 95905004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40050959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050919) 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, 1540409 + ... + 1540434.

It is an arithmetic number, because the mean of its divisors is an integer number (10782954).

Almost surely, 2^40050959 is an apocalyptic number.

40050959 is a deficient number, since it is larger than the sum of its proper divisors (3080857).

40050959 is a wasteful number, since it uses less digits than its factorization.

40050959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080856.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 40050959 is about 6328.5827007317. The cubic root of 40050959 is about 342.1403588125.

The spelling of 40050959 in words is "forty million, fifty thousand, nine hundred fifty-nine".