40054233 has 8 divisors (see below), whose sum is σ = 53436096. Its totient is φ = 26687600.

The previous prime is 40054229. The next prime is 40054241. The reversal of 40054233 is 33245004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40054233 - 2² = 40054229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40054213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5788 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (6679512).

Almost surely, 2^40054233 is an apocalyptic number.

It is an amenable number.

40054233 is a deficient number, since it is larger than the sum of its proper divisors (13381863).

40054233 is a wasteful number, since it uses less digits than its factorization.

40054233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40054233 is about 6328.8413631565. The cubic root of 40054233 is about 342.1496814108.

Adding to 40054233 its reverse (33245004), we get a palindrome (73299237).

The spelling of 40054233 in words is "forty million, fifty-four thousand, two hundred thirty-three".