40700023 has 16 divisors (see below), whose sum is σ = 53040960. Its totient is φ = 30306816.

The previous prime is 40700017. The next prime is 40700053. The reversal of 40700023 is 32000704.

40700023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40700023 - 2⁵ = 40699991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700053) 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 15 ways as a sum of consecutive naturals, for example, 11608 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (3315060).

Almost surely, 2^40700023 is an apocalyptic number.

40700023 is a deficient number, since it is larger than the sum of its proper divisors (12340937).

40700023 is a wasteful number, since it uses less digits than its factorization.

40700023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26346.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 40700023 is about 6379.6569656996. The cubic root of 40700023 is about 343.9787005696.

Adding to 40700023 its reverse (32000704), we get a palindrome (72700727).

The spelling of 40700023 in words is "forty million, seven hundred thousand, twenty-three".