40175423 has 4 divisors (see below), whose sum is σ = 40342368. Its totient is φ = 40008480.

The previous prime is 40175417. The next prime is 40175453. The reversal of 40175423 is 32457104.

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 40175423 - 2¹⁴ = 40159039 is a prime.

It is a super-2 number, since 2×40175423² = 3228129226457858, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 40175392 and 40175401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40175453) 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, 83111 + ... + 83592.

It is an arithmetic number, because the mean of its divisors is an integer number (10085592).

Almost surely, 2^40175423 is an apocalyptic number.

40175423 is a deficient number, since it is larger than the sum of its proper divisors (166945).

40175423 is a wasteful number, since it uses less digits than its factorization.

40175423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166944.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40175423 is about 6338.4085542035. The cubic root of 40175423 is about 342.4944087744.

The spelling of 40175423 in words is "forty million, one hundred seventy-five thousand, four hundred twenty-three".