40211338 has 4 divisors (see below), whose sum is σ = 60317010. Its totient is φ = 20105668.

The previous prime is 40211293. The next prime is 40211351. The reversal of 40211338 is 83311204.

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

It can be written as a sum of positive squares in only one way, i.e., 28121809 + 12089529 = 5303^2 + 3477^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052833 + ... + 10052836.

Almost surely, 2^40211338 is an apocalyptic number.

40211338 is a deficient number, since it is larger than the sum of its proper divisors (20105672).

40211338 is a wasteful number, since it uses less digits than its factorization.

40211338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20105671.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40211338 is about 6341.2410457260. The cubic root of 40211338 is about 342.5964365165.

The spelling of 40211338 in words is "forty million, two hundred eleven thousand, three hundred thirty-eight".