40475870 has 8 divisors (see below), whose sum is σ = 72856584. Its totient is φ = 16190344.

The previous prime is 40475849. The next prime is 40475873. The reversal of 40475870 is 7857404.

It is a happy number.

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 40475870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40475873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023784 + ... + 2023803.

It is an arithmetic number, because the mean of its divisors is an integer number (9107073).

Almost surely, 2^40475870 is an apocalyptic number.

40475870 is a deficient number, since it is larger than the sum of its proper divisors (32380714).

40475870 is a wasteful number, since it uses less digits than its factorization.

40475870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047594.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 40475870 is about 6362.0649163617. The cubic root of 40475870 is about 343.3460568593.

The spelling of 40475870 in words is "forty million, four hundred seventy-five thousand, eight hundred seventy".