38465019 has 6 divisors (see below), whose sum is σ = 55560596. Its totient is φ = 25643340.

The previous prime is 38465003. The next prime is 38465023. The reversal of 38465019 is 91056483.

It is not a de Polignac number, because 38465019 - 2⁴ = 38465003 is a prime.

It is a super-2 number, since 2×38465019² = 2959115373340722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38465069) 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 5 ways as a sum of consecutive naturals, for example, 2136937 + ... + 2136954.

Almost surely, 2^38465019 is an apocalyptic number.

38465019 is a deficient number, since it is larger than the sum of its proper divisors (17095577).

38465019 is a wasteful number, since it uses less digits than its factorization.

38465019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273897 (or 4273894 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38465019 is about 6202.0173330941. The cubic root of 38465019 is about 337.5633724619.

The spelling of 38465019 in words is "thirty-eight million, four hundred sixty-five thousand, nineteen".