40226719 has 8 divisors (see below), whose sum is σ = 43373792. Its totient is φ = 37087200.

The previous prime is 40226713. The next prime is 40226729. The reversal of 40226719 is 91762204.

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

It is a cyclic number.

It is not a de Polignac number, because 40226719 - 2¹¹ = 40224671 is a prime.

It is a super-2 number, since 2×40226719² = 3236377843009922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14494 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (5421724).

Almost surely, 2^40226719 is an apocalyptic number.

40226719 is a deficient number, since it is larger than the sum of its proper divisors (3147073).

40226719 is a wasteful number, since it uses less digits than its factorization.

40226719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40226719 is about 6342.4537049946. The cubic root of 40226719 is about 342.6401124574.

The spelling of 40226719 in words is "forty million, two hundred twenty-six thousand, seven hundred nineteen".