40346233 has 4 divisors (see below), whose sum is σ = 40738048. Its totient is φ = 39954420.

The previous prime is 40346231. The next prime is 40346239. The reversal of 40346233 is 33264304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40346233 - 2¹ = 40346231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40346198 and 40346207.

It is not an unprimeable number, because it can be changed into a prime (40346231) 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, 195753 + ... + 195958.

It is an arithmetic number, because the mean of its divisors is an integer number (10184512).

Almost surely, 2^40346233 is an apocalyptic number.

It is an amenable number.

40346233 is a deficient number, since it is larger than the sum of its proper divisors (391815).

40346233 is a wasteful number, since it uses less digits than its factorization.

40346233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391814.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 40346233 is about 6351.8684652628. The cubic root of 40346233 is about 342.9791060720.

The spelling of 40346233 in words is "forty million, three hundred forty-six thousand, two hundred thirty-three".