40333338 has 12 divisors (see below), whose sum is σ = 87388938. Its totient is φ = 13444440.

The previous prime is 40333331. The next prime is 40333361. The reversal of 40333338 is 83333304.

It can be written as a sum of positive squares in only one way, i.e., 36036009 + 4297329 = 6003^2 + 2073^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 1120353 + ... + 1120388.

Almost surely, 2^40333338 is an apocalyptic number.

40333338 is an abundant number, since it is smaller than the sum of its proper divisors (47055600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40333338 is a wasteful number, since it uses less digits than its factorization.

40333338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240749 (or 2240746 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 40333338 is about 6350.8533284906. The cubic root of 40333338 is about 342.9425624965.

The spelling of 40333338 in words is "forty million, three hundred thirty-three thousand, three hundred thirty-eight".