40959955 has 4 divisors (see below), whose sum is σ = 49151952. Its totient is φ = 32767960.

The previous prime is 40959949. The next prime is 40959967. The reversal of 40959955 is 55995904.

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

It is not a de Polignac number, because 40959955 - 2¹¹ = 40957907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4095991 + ... + 4096000.

It is an arithmetic number, because the mean of its divisors is an integer number (12287988).

Almost surely, 2^40959955 is an apocalyptic number.

40959955 is a deficient number, since it is larger than the sum of its proper divisors (8191997).

40959955 is an equidigital number, since it uses as much as digits as its factorization.

40959955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191996.

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 40959955 is about 6399.9964843740. The cubic root of 40959955 is about 344.7094241686.

It can be divided in two parts, 4095995 and 5, that added together give a cube (4096000 = 160³).

The spelling of 40959955 in words is "forty million, nine hundred fifty-nine thousand, nine hundred fifty-five".