40242201 has 8 divisors (see below), whose sum is σ = 53689440. Its totient is φ = 26811552.

The previous prime is 40242187. The next prime is 40242217. The reversal of 40242201 is 10224204.

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

It is not a de Polignac number, because 40242201 - 2¹⁷ = 40111129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40242221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (6711180).

Almost surely, 2^40242201 is an apocalyptic number.

It is an amenable number.

40242201 is a deficient number, since it is larger than the sum of its proper divisors (13447239).

40242201 is a wasteful number, since it uses less digits than its factorization.

40242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40242201 is about 6343.6740931419. The cubic root of 40242201 is about 342.6840639566.

Adding to 40242201 its reverse (10224204), we get a palindrome (50466405).

The spelling of 40242201 in words is "forty million, two hundred forty-two thousand, two hundred one".