40110977 has 4 divisors (see below), whose sum is σ = 40768596. Its totient is φ = 39453360.

The previous prime is 40110971. The next prime is 40110979. The reversal of 40110977 is 77901104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19280881 + 20830096 = 4391^2 + 4564^2 .

It is a cyclic number.

It is not a de Polignac number, because 40110977 - 2¹⁶ = 40045441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40110971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328718 + ... + 328839.

It is an arithmetic number, because the mean of its divisors is an integer number (10192149).

Almost surely, 2^40110977 is an apocalyptic number.

It is an amenable number.

40110977 is a deficient number, since it is larger than the sum of its proper divisors (657619).

40110977 is an equidigital number, since it uses as much as digits as its factorization.

40110977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657618.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 40110977 is about 6333.3227456052. The cubic root of 40110977 is about 342.3111772880.

It can be divided in two parts, 4011097 and 7, that added together give a palindrome (4011104).

The spelling of 40110977 in words is "forty million, one hundred ten thousand, nine hundred seventy-seven".