40607023 has 2 divisors, whose sum is σ = 40607024. Its totient is φ = 40607022.

The previous prime is 40606961. The next prime is 40607041. The reversal of 40607023 is 32070604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40607023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40606985 and 40607003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40607423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20303511 + 20303512.

It is an arithmetic number, because the mean of its divisors is an integer number (20303512).

Almost surely, 2^40607023 is an apocalyptic number.

40607023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40607023 is an equidigital number, since it uses as much as digits as its factorization.

40607023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 40607023 is about 6372.3640040412. The cubic root of 40607023 is about 343.7165023887.

Adding to 40607023 its reverse (32070604), we get a palindrome (72677627).

The spelling of 40607023 in words is "forty million, six hundred seven thousand, twenty-three".