40426229 has 8 divisors (see below), whose sum is σ = 41032992. Its totient is φ = 39822480.

The previous prime is 40426219. The next prime is 40426273. The reversal of 40426229 is 92262404.

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 40426229 - 2⁴ = 40426213 is a prime.

It is a super-3 number, since 3×40426229³ (a number of 24 digits) contains 333 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 (40426219) 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, 46967 + ... + 47819.

It is an arithmetic number, because the mean of its divisors is an integer number (5129124).

Almost surely, 2^40426229 is an apocalyptic number.

It is an amenable number.

40426229 is a deficient number, since it is larger than the sum of its proper divisors (606763).

40426229 is an equidigital number, since it uses as much as digits as its factorization.

40426229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40426229 is about 6358.1623917607. The cubic root of 40426229 is about 343.2056356308.

The spelling of 40426229 in words is "forty million, four hundred twenty-six thousand, two hundred twenty-nine".