40869006 has 16 divisors (see below), whose sum is σ = 83639424. Its totient is φ = 13306104.

The previous prime is 40868959. The next prime is 40869007. The reversal of 40869006 is 60096804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40869007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78946 + ... + 79461.

It is an arithmetic number, because the mean of its divisors is an integer number (5227464).

Almost surely, 2^40869006 is an apocalyptic number.

40869006 is an abundant number, since it is smaller than the sum of its proper divisors (42770418).

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

40869006 is a wasteful number, since it uses less digits than its factorization.

40869006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158455.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 40869006 is about 6392.8871411906. The cubic root of 40869006 is about 344.4540999105.

The spelling of 40869006 in words is "forty million, eight hundred sixty-nine thousand, six".