40955971 has 16 divisors (see below), whose sum is σ = 48026880. Its totient is φ = 34201440.

The previous prime is 40955953. The next prime is 40955983. The reversal of 40955971 is 17955904.

It is not a de Polignac number, because 40955971 - 2⁹ = 40955459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40955911) 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 15 ways as a sum of consecutive naturals, for example, 53725 + ... + 54481.

It is an arithmetic number, because the mean of its divisors is an integer number (3001680).

Almost surely, 2^40955971 is an apocalyptic number.

40955971 is a deficient number, since it is larger than the sum of its proper divisors (7070909).

40955971 is a wasteful number, since it uses less digits than its factorization.

40955971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 40955971 is about 6399.6852266342. The cubic root of 40955971 is about 344.6982476681.

The spelling of 40955971 in words is "forty million, nine hundred fifty-five thousand, nine hundred seventy-one".