40244206 has 8 divisors (see below), whose sum is σ = 61838784. Its totient is φ = 19631280.

The previous prime is 40244189. The next prime is 40244207. The reversal of 40244206 is 60244204.

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

It is a super-2 number, since 2×40244206² = 3239192233140872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245310 + ... + 245473.

It is an arithmetic number, because the mean of its divisors is an integer number (7729848).

Almost surely, 2^40244206 is an apocalyptic number.

40244206 is a deficient number, since it is larger than the sum of its proper divisors (21594578).

40244206 is a wasteful number, since it uses less digits than its factorization.

40244206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490826.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40244206 is about 6343.8321226212. The cubic root of 40244206 is about 342.6897550812.

The spelling of 40244206 in words is "forty million, two hundred forty-four thousand, two hundred six".