40077163 has 4 divisors (see below), whose sum is σ = 45802480. Its totient is φ = 34351848.

The previous prime is 40077151. The next prime is 40077173. The reversal of 40077163 is 36177004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40077163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40077173) 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, 2862648 + ... + 2862661.

It is an arithmetic number, because the mean of its divisors is an integer number (11450620).

Almost surely, 2^40077163 is an apocalyptic number.

40077163 is a deficient number, since it is larger than the sum of its proper divisors (5725317).

40077163 is an equidigital number, since it uses as much as digits as its factorization.

40077163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725316.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 40077163 is about 6330.6526519783. The cubic root of 40077163 is about 342.2149595348.

The spelling of 40077163 in words is "forty million, seventy-seven thousand, one hundred sixty-three".