40475085 has 32 divisors (see below), whose sum is σ = 74338560. Its totient is φ = 18421248.

The previous prime is 40475081. The next prime is 40475107. The reversal of 40475085 is 58057404.

It is not a de Polignac number, because 40475085 - 2² = 40475081 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40475081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27529 + ... + 28961.

It is an arithmetic number, because the mean of its divisors is an integer number (2323080).

Almost surely, 2^40475085 is an apocalyptic number.

It is an amenable number.

40475085 is a deficient number, since it is larger than the sum of its proper divisors (33863475).

40475085 is a wasteful number, since it uses less digits than its factorization.

40475085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 40475085 is about 6362.0032222563. The cubic root of 40475085 is about 343.3438371961.

The spelling of 40475085 in words is "forty million, four hundred seventy-five thousand, eighty-five".