40875887 has 8 divisors (see below), whose sum is σ = 45440640. Its totient is φ = 36514080.

The previous prime is 40875883. The next prime is 40875937. The reversal of 40875887 is 78857804.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40875887 - 2² = 40875883 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 (40875881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50312 + ... + 51117.

It is an arithmetic number, because the mean of its divisors is an integer number (5680080).

Almost surely, 2^40875887 is an apocalyptic number.

40875887 is a deficient number, since it is larger than the sum of its proper divisors (4564753).

40875887 is a wasteful number, since it uses less digits than its factorization.

40875887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101473.

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 40875887 is about 6393.4252947853. The cubic root of 40875887 is about 344.4734304161.

The spelling of 40875887 in words is "forty million, eight hundred seventy-five thousand, eight hundred eighty-seven".