38426805 has 24 divisors (see below), whose sum is σ = 69075552. Its totient is φ = 20493648.

The previous prime is 38426789. The next prime is 38426807. The reversal of 38426805 is 50862483.

It is not a de Polignac number, because 38426805 - 2⁴ = 38426789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38426805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38426807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14599 + ... + 17028.

It is an arithmetic number, because the mean of its divisors is an integer number (2878148).

Almost surely, 2^38426805 is an apocalyptic number.

It is an amenable number.

38426805 is a deficient number, since it is larger than the sum of its proper divisors (30648747).

38426805 is an equidigital number, since it uses as much as digits as its factorization.

38426805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31647 (or 31635 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38426805 is about 6198.9357957637. The cubic root of 38426805 is about 337.4515486002.

The spelling of 38426805 in words is "thirty-eight million, four hundred twenty-six thousand, eight hundred five".