40333334 has 4 divisors (see below), whose sum is σ = 60500004. Its totient is φ = 20166666.

The previous prime is 40333331. The next prime is 40333361. The reversal of 40333334 is 43333304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40333331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10083332 + ... + 10083335.

It is an arithmetic number, because the mean of its divisors is an integer number (15125001).

Almost surely, 2^40333334 is an apocalyptic number.

40333334 is a deficient number, since it is larger than the sum of its proper divisors (20166670).

40333334 is a wasteful number, since it uses less digits than its factorization.

40333334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166669.

The product of its (nonzero) digits is 3888, while the sum is 23.

The square root of 40333334 is about 6350.8530135723. The cubic root of 40333334 is about 342.9425511595.

Adding to 40333334 its reverse (43333304), we get a palindrome (83666638).

The spelling of 40333334 in words is "forty million, three hundred thirty-three thousand, three hundred thirty-four".