40160977 has 4 divisors (see below), whose sum is σ = 40385520. Its totient is φ = 39936436.

The previous prime is 40160959. The next prime is 40160999. The reversal of 40160977 is 77906104.

40160977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40160977 - 2²³ = 31772369 is a prime.

It is a super-2 number, since 2×40160977² = 3225808147189058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40160957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112003 + ... + 112360.

It is an arithmetic number, because the mean of its divisors is an integer number (10096380).

Almost surely, 2^40160977 is an apocalyptic number.

It is an amenable number.

40160977 is a deficient number, since it is larger than the sum of its proper divisors (224543).

40160977 is a wasteful number, since it uses less digits than its factorization.

40160977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224542.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 40160977 is about 6337.2688912496. The cubic root of 40160977 is about 342.4533532651.

It can be divided in two parts, 4016097 and 7, that added together give a palindrome (4016104).

The spelling of 40160977 in words is "forty million, one hundred sixty thousand, nine hundred seventy-seven".