40895123 has 4 divisors (see below), whose sum is σ = 41765280. Its totient is φ = 40024968.

The previous prime is 40895117. The next prime is 40895131. The reversal of 40895123 is 32159804.

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

It is a cyclic number.

It is not a de Polignac number, because 40895123 - 2¹⁶ = 40829587 is a prime.

It is a super-2 number, since 2×40895123² = 3344822170370258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40895123.

It is not an unprimeable number, because it can be changed into a prime (40805123) 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, 435008 + ... + 435101.

It is an arithmetic number, because the mean of its divisors is an integer number (10441320).

Almost surely, 2^40895123 is an apocalyptic number.

40895123 is a deficient number, since it is larger than the sum of its proper divisors (870157).

40895123 is an equidigital number, since it uses as much as digits as its factorization.

40895123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870156.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 40895123 is about 6394.9294757644. The cubic root of 40895123 is about 344.5274578002.

The spelling of 40895123 in words is "forty million, eight hundred ninety-five thousand, one hundred twenty-three".