40475023 has 2 divisors, whose sum is σ = 40475024. Its totient is φ = 40475022.

The previous prime is 40474999. The next prime is 40475051. The reversal of 40475023 is 32057404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40475023 - 2⁵ = 40474991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40475723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20237511 + 20237512.

It is an arithmetic number, because the mean of its divisors is an integer number (20237512).

Almost surely, 2^40475023 is an apocalyptic number.

40475023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40475023 is an equidigital number, since it uses as much as digits as its factorization.

40475023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40475023 is about 6361.9983495754. The cubic root of 40475023 is about 343.3436618839.

The spelling of 40475023 in words is "forty million, four hundred seventy-five thousand, twenty-three".