40606885 has 16 divisors (see below), whose sum is σ = 53488512. Its totient is φ = 29348800.

The previous prime is 40606883. The next prime is 40606901. The reversal of 40606885 is 58860604.

It is not a de Polignac number, because 40606885 - 2¹ = 40606883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40606883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6975 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (3343032).

Almost surely, 2^40606885 is an apocalyptic number.

It is an amenable number.

40606885 is a deficient number, since it is larger than the sum of its proper divisors (12881627).

40606885 is a wasteful number, since it uses less digits than its factorization.

40606885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 40606885 is about 6372.3531760253. The cubic root of 40606885 is about 343.7161130232.

The spelling of 40606885 in words is "forty million, six hundred six thousand, eight hundred eighty-five".