40775871 has 8 divisors (see below), whose sum is σ = 54434560. Its totient is φ = 27150552.

The previous prime is 40775863. The next prime is 40775873. The reversal of 40775871 is 17857704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40775871 - 2³ = 40775863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5335 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (6804320).

Almost surely, 2^40775871 is an apocalyptic number.

40775871 is a deficient number, since it is larger than the sum of its proper divisors (13658689).

40775871 is a wasteful number, since it uses less digits than its factorization.

40775871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 40775871 is about 6385.5987189926. The cubic root of 40775871 is about 344.1922459542.

The spelling of 40775871 in words is "forty million, seven hundred seventy-five thousand, eight hundred seventy-one".