40036246 has 8 divisors (see below), whose sum is σ = 60414480. Its totient is φ = 19898088.

The previous prime is 40036189. The next prime is 40036247. The reversal of 40036246 is 64263004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40036246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036247) 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, 59601 + ... + 60268.

It is an arithmetic number, because the mean of its divisors is an integer number (7551810).

Almost surely, 2^40036246 is an apocalyptic number.

40036246 is a deficient number, since it is larger than the sum of its proper divisors (20378234).

40036246 is a wasteful number, since it uses less digits than its factorization.

40036246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120038.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40036246 is about 6327.4201693897. The cubic root of 40036246 is about 342.0984577963.

The spelling of 40036246 in words is "forty million, thirty-six thousand, two hundred forty-six".