40831875 has 120 divisors (see below), whose sum is σ = 90645984. Its totient is φ = 17280000.

The previous prime is 40831873. The next prime is 40831883. The reversal of 40831875 is 57813804.

40831875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40831875 - 2¹ = 40831873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40831871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 669345 + ... + 669405.

Almost surely, 2^40831875 is an apocalyptic number.

40831875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40831875 is an abundant number, since it is smaller than the sum of its proper divisors (49814109).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40831875 is a wasteful number, since it uses less digits than its factorization.

40831875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 40831875 is about 6389.9823943419. The cubic root of 40831875 is about 344.3497518828.

The spelling of 40831875 in words is "forty million, eight hundred thirty-one thousand, eight hundred seventy-five".