40226549 has 8 divisors (see below), whose sum is σ = 43962048. Its totient is φ = 36504160.

The previous prime is 40226513. The next prime is 40226581. The reversal of 40226549 is 94562204.

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

It is not a de Polignac number, because 40226549 - 2¹² = 40222453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226749) 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, 3824 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (5495256).

Almost surely, 2^40226549 is an apocalyptic number.

It is an amenable number.

40226549 is a deficient number, since it is larger than the sum of its proper divisors (3735499).

40226549 is a wasteful number, since it uses less digits than its factorization.

40226549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40226549 is about 6342.4403032271. The cubic root of 40226549 is about 342.6396297857.

The spelling of 40226549 in words is "forty million, two hundred twenty-six thousand, five hundred forty-nine".