40707063 has 32 divisors (see below), whose sum is σ = 64409600. Its totient is φ = 25334208.

The previous prime is 40707059. The next prime is 40707077. The reversal of 40707063 is 36070704.

It is not a de Polignac number, because 40707063 - 2² = 40707059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40707053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36906 + ... + 37992.

It is an arithmetic number, because the mean of its divisors is an integer number (2012800).

Almost surely, 2^40707063 is an apocalyptic number.

40707063 is a deficient number, since it is larger than the sum of its proper divisors (23702537).

40707063 is a wasteful number, since it uses less digits than its factorization.

40707063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 40707063 is about 6380.2086956462. The cubic root of 40707063 is about 343.9985324212.

Adding to 40707063 its reverse (36070704), we get a palindrome (76777767).

The spelling of 40707063 in words is "forty million, seven hundred seven thousand, sixty-three".