40959773 has 4 divisors (see below), whose sum is σ = 42281088. Its totient is φ = 39638460.

The previous prime is 40959767. The next prime is 40959797. The reversal of 40959773 is 37795904.

It is a happy number.

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 not a de Polignac number, because 40959773 - 2⁸ = 40959517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40959073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660611 + ... + 660672.

It is an arithmetic number, because the mean of its divisors is an integer number (10570272).

Almost surely, 2^40959773 is an apocalyptic number.

It is an amenable number.

40959773 is a deficient number, since it is larger than the sum of its proper divisors (1321315).

40959773 is a wasteful number, since it uses less digits than its factorization.

40959773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321314.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 40959773 is about 6399.9822656004. The cubic root of 40959773 is about 344.7089136114.

The spelling of 40959773 in words is "forty million, nine hundred fifty-nine thousand, seven hundred seventy-three".