40877089 has 8 divisors (see below), whose sum is σ = 44729568. Its totient is φ = 37047360.

The previous prime is 40877087. The next prime is 40877093. The reversal of 40877089 is 98077804.

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

It is a cyclic number.

It is not a de Polignac number, because 40877089 - 2¹ = 40877087 is a prime.

It is a super-2 number, since 2×40877089² = 3341872810227842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40877087) 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, 1807 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (5591196).

Almost surely, 2^40877089 is an apocalyptic number.

It is an amenable number.

40877089 is a deficient number, since it is larger than the sum of its proper divisors (3852479).

40877089 is a wasteful number, since it uses less digits than its factorization.

40877089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 40877089 is about 6393.5192969131. The cubic root of 40877089 is about 344.4768069219.

The spelling of 40877089 in words is "forty million, eight hundred seventy-seven thousand, eighty-nine".