40609933 has 8 divisors (see below), whose sum is σ = 49981568. Its totient is φ = 32130864.

The previous prime is 40609903. The next prime is 40609939. The reversal of 40609933 is 33990604.

40609933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40609933 - 2¹³ = 40601741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40609939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223041 + ... + 223222.

It is an arithmetic number, because the mean of its divisors is an integer number (6247696).

Almost surely, 2^40609933 is an apocalyptic number.

It is an amenable number.

40609933 is a deficient number, since it is larger than the sum of its proper divisors (9371635).

40609933 is a wasteful number, since it uses less digits than its factorization.

40609933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446283.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 40609933 is about 6372.5923296567. The cubic root of 40609933 is about 343.7247127183.

The spelling of 40609933 in words is "forty million, six hundred nine thousand, nine hundred thirty-three".